23220402232 has 8 divisors (see below), whose sum is σ = 43538254200. Its totient is φ = 11610201112.

The previous prime is 23220402229. The next prime is 23220402239.

23220402232 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220402239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451275132 + ... + 1451275147.

It is an arithmetic number, because the mean of its divisors is an integer number (5442281775).

Almost surely, 2^23220402232 is an apocalyptic number.

It is an amenable number.

23220402232 is a deficient number, since it is larger than the sum of its proper divisors (20317851968).

23220402232 is a wasteful number, since it uses less digits than its factorization.

23220402232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902550285 (or 2902550281 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The spelling of 23220402232 in words is "twenty-three billion, two hundred twenty million, four hundred two thousand, two hundred thirty-two".