23225205432 has 64 divisors (see below), whose sum is σ = 68213900160. Its totient is φ = 6496560000.

The previous prime is 23225205413. The next prime is 23225205433. The reversal of 23225205432 is 23450252232.

It is a self number, because there is not a number n which added to its sum of digits gives 23225205432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225205433) 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, 3380194 + ... + 3387057.

It is an arithmetic number, because the mean of its divisors is an integer number (1065842190).

Almost surely, 2^23225205432 is an apocalyptic number.

23225205432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23225205432 is an abundant number, since it is smaller than the sum of its proper divisors (44988694728).

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

23225205432 is a wasteful number, since it uses less digits than its factorization.

23225205432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767284 (or 6767280 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 23225205432 its reverse (23450252232), we get a palindrome (46675457664).

The spelling of 23225205432 in words is "twenty-three billion, two hundred twenty-five million, two hundred five thousand, four hundred thirty-two".