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22931650150244 = 22111931387636433
BaseRepresentation
bin1010011011011001100001…
…10111000111111101100100
310000012020121010102122210222
411031230300313013331210
511001203004414301434
6120434353223103512
74554520445111003
oct515546067077544
9100166533378728
1022931650150244
117341292756a80
1226a43832a1b98
13ca45a3510954
14593c7d768c3a
1529b788cc272e
hex14db30dc7f64

22931650150244 has 48 divisors (see below), whose sum is σ = 46229971663680. Its totient is φ = 9843324042240.

The previous prime is 22931650150243. The next prime is 22931650150267. The reversal of 22931650150244 is 44205105613922.

It is a super-2 number, since 2×229316501502442 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 22931650150195 and 22931650150204.

It is not an unprimeable number, because it can be changed into a prime (22931650150243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43556549 + ... + 44079884.

It is an arithmetic number, because the mean of its divisors is an integer number (963124409660).

Almost surely, 222931650150244 is an apocalyptic number.

It is an amenable number.

22931650150244 is an abundant number, since it is smaller than the sum of its proper divisors (23298321513436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22931650150244 is a wasteful number, since it uses less digits than its factorization.

22931650150244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87636780 (or 87636778 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 22931650150244 in words is "twenty-two trillion, nine hundred thirty-one billion, six hundred fifty million, one hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 313 418 626 836 1252 3443 5947 6886 11894 13772 23788 65417 130834 261668 87636433 175272866 350545732 964000763 1665092227 1928001526 3330184454 3856003052 6660368908 18316014497 27430203529 36632028994 54860407058 73264057988 109720814116 301732238819 521173867051 603464477638 1042347734102 1206928955276 2084695468204 5732912537561 11465825075122 22931650150244