23231532222 has 48 divisors (see below), whose sum is σ = 52087351680. Its totient is φ = 7474420800.

The previous prime is 23231532221. The next prime is 23231532227. The reversal of 23231532222 is 22223513232.

23231532222 is a `hidden beast` number, since 2 + 3 + 2 + 315 + 322 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231532221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2407347 + ... + 2416977.

It is an arithmetic number, because the mean of its divisors is an integer number (1085153160).

Almost surely, 2^23231532222 is an apocalyptic number.

23231532222 is an abundant number, since it is smaller than the sum of its proper divisors (28855819458).

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

23231532222 is a wasteful number, since it uses less digits than its factorization.

23231532222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14289 (or 14286 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The spelling of 23231532222 in words is "twenty-three billion, two hundred thirty-one million, five hundred thirty-two thousand, two hundred twenty-two".