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22431011014 = 211215505507
BaseRepresentation
bin10100111000111111…
…100001000011000110
32010220020220102102201
4110320333201003012
5331414314323024
614145450225114
71422601306366
oct247077410306
963806812381
1022431011014
1195707a2635
12442012519a
1321662307a9
14112b0d89a6
158b43ba744
hex538fe10c6

22431011014 has 4 divisors (see below), whose sum is σ = 33646516524. Its totient is φ = 11215505506.

The previous prime is 22431011011. The next prime is 22431011023. The reversal of 22431011014 is 41011013422.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×224310110142 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22431010982 and 22431011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607752752 + ... + 5607752755.

It is an arithmetic number, because the mean of its divisors is an integer number (8411629131).

Almost surely, 222431011014 is an apocalyptic number.

22431011014 is a deficient number, since it is larger than the sum of its proper divisors (11215505510).

22431011014 is a wasteful number, since it uses less digits than its factorization.

22431011014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215505509.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22431011014 its reverse (41011013422), we get a palindrome (63442024436).

The spelling of 22431011014 in words is "twenty-two billion, four hundred thirty-one million, eleven thousand, fourteen".

Divisors: 1 2 11215505507 22431011014