22543022431032 has 16 divisors (see below), whose sum is σ = 56357556077640. Its totient is φ = 7514340810336.

The previous prime is 22543022431019. The next prime is 22543022431049. The reversal of 22543022431032 is 23013422034522.

It is a junction number, because it is equal to n+sod(n) for n = 22543022430984 and 22543022431002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469646300623 + ... + 469646300670.

Almost surely, 2^{22543022431032} is an apocalyptic number.

It is an amenable number.

22543022431032 is an abundant number, since it is smaller than the sum of its proper divisors (33814533646608).

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

22543022431032 is a wasteful number, since it uses less digits than its factorization.

22543022431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939292601302 (or 939292601298 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 22543022431032 its reverse (23013422034522), we get a palindrome (45556444465554).

The spelling of 22543022431032 in words is "twenty-two trillion, five hundred forty-three billion, twenty-two million, four hundred thirty-one thousand, thirty-two".