22043342431431 has 16 divisors (see below), whose sum is σ = 32686250719200. Its totient is φ = 14682310418304.

The previous prime is 22043342431351. The next prime is 22043342431441. The reversal of 22043342431431 is 13413424334022.

22043342431431 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 334 + 2 + 4 + 314 + 3 + 1 = 666.

It is not a de Polignac number, because 22043342431431 - 2²³ = 22043334042823 is a prime.

It is a super-2 number, since 2×22043342431431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043342431441) 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, 368058466 + ... + 368118351.

It is an arithmetic number, because the mean of its divisors is an integer number (2042890669950).

Almost surely, 2^{22043342431431} is an apocalyptic number.

22043342431431 is a deficient number, since it is larger than the sum of its proper divisors (10642908287769).

22043342431431 is a wasteful number, since it uses less digits than its factorization.

22043342431431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736177935 (or 736177929 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 22043342431431 its reverse (13413424334022), we get a palindrome (35456766765453).

The spelling of 22043342431431 in words is "twenty-two trillion, forty-three billion, three hundred forty-two million, four hundred thirty-one thousand, four hundred thirty-one".