222111330232 has 16 divisors (see below), whose sum is σ = 454318630200. Its totient is φ = 100959695520.

The previous prime is 222111330229. The next prime is 222111330241. The reversal of 222111330232 is 232033111222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261996107 + ... + 1261996282.

Almost surely, 2^222111330232 is an apocalyptic number.

222111330232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222111330232 is an abundant number, since it is smaller than the sum of its proper divisors (232207299968).

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

222111330232 is a wasteful number, since it uses less digits than its factorization.

222111330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523992406 (or 2523992402 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222111330232 its reverse (232033111222), we get a palindrome (454144441454).

The spelling of 222111330232 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred thirty thousand, two hundred thirty-two".