222131102232 has 32 divisors (see below), whose sum is σ = 598045276080. Its totient is φ = 68348031360.

The previous prime is 222131102213. The next prime is 222131102257. The reversal of 222131102232 is 232201131222.

It is a junction number, because it is equal to n+sod(n) for n = 222131102199 and 222131102208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355979019 + ... + 355979642.

Almost surely, 2^222131102232 is an apocalyptic number.

It is an amenable number.

222131102232 is an abundant number, since it is smaller than the sum of its proper divisors (375914173848).

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

222131102232 is a wasteful number, since it uses less digits than its factorization.

222131102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711958683 (or 711958679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222131102232 its reverse (232201131222), we get a palindrome (454332233454).

The spelling of 222131102232 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred two thousand, two hundred thirty-two".