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22042244413 = 719229372277
BaseRepresentation
bin10100100001110100…
…011111010100111101
32002220011101000220201
4110201310133110331
5330120303310123
614043121443501
71410140662150
oct244164372475
962804330821
1022042244413
1193912aa522
124331aa0591
132103823297
1410d1619c97
158901c55ad
hex521d1f53d

22042244413 has 16 divisors (see below), whose sum is σ = 26528917120. Its totient is φ = 17890911936.

The previous prime is 22042244351. The next prime is 22042244429. The reversal of 22042244413 is 31444224022.

It is not a de Polignac number, because 22042244413 - 29 = 22042243901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042244443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268831 + ... + 341107.

It is an arithmetic number, because the mean of its divisors is an integer number (1658057320).

Almost surely, 222042244413 is an apocalyptic number.

It is an amenable number.

22042244413 is a deficient number, since it is larger than the sum of its proper divisors (4486672707).

22042244413 is a wasteful number, since it uses less digits than its factorization.

22042244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74596.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22042244413 its reverse (31444224022), we get a palindrome (53486468435).

The spelling of 22042244413 in words is "twenty-two billion, forty-two million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 7 19 133 2293 16051 43567 72277 304969 505939 1373263 9612841 165731161 1160118127 3148892059 22042244413