222123231992 has 32 divisors (see below), whose sum is σ = 423051199920. Its totient is φ = 109322803200.

The previous prime is 222123231991. The next prime is 222123232003. The reversal of 222123231992 is 299132321222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123231991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692009 + ... + 960792.

Almost surely, 2^222123231992 is an apocalyptic number.

It is an amenable number.

222123231992 is a deficient number, since it is larger than the sum of its proper divisors (200927967928).

222123231992 is a wasteful number, since it uses less digits than its factorization.

222123231992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653071 (or 1653067 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The spelling of 222123231992 in words is "two hundred twenty-two billion, one hundred twenty-three million, two hundred thirty-one thousand, nine hundred ninety-two".