22534255432 has 32 divisors (see below), whose sum is σ = 45564092280. Its totient is φ = 10386201600.

The previous prime is 22534255423. The next prime is 22534255433. The reversal of 22534255432 is 23455243522.

It can be written as a sum of positive squares in 4 ways, for example, as 22054032036 + 480223396 = 148506^2 + 21914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22534255391 and 22534255400.

It is not an unprimeable number, because it can be changed into a prime (22534255433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71569 + ... + 224032.

Almost surely, 2^22534255432 is an apocalyptic number.

It is an amenable number.

22534255432 is an abundant number, since it is smaller than the sum of its proper divisors (23029836848).

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

22534255432 is a wasteful number, since it uses less digits than its factorization.

22534255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296353 (or 296349 counting only the distinct ones).

The product of its digits is 288000, while the sum is 37.

Adding to 22534255432 its reverse (23455243522), we get a palindrome (45989498954).

The spelling of 22534255432 in words is "twenty-two billion, five hundred thirty-four million, two hundred fifty-five thousand, four hundred thirty-two".