222042992 has 10 divisors (see below), whose sum is σ = 430208328. Its totient is φ = 111021488.

The previous prime is 222042983. The next prime is 222043021. The reversal of 222042992 is 299240222.

222042992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938828 + ... + 6938859.

Almost surely, 2^222042992 is an apocalyptic number.

It is an amenable number.

222042992 is a deficient number, since it is larger than the sum of its proper divisors (208165336).

222042992 is a wasteful number, since it uses less digits than its factorization.

222042992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877695 (or 13877689 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 222042992 is about 14901.1070729661. The cubic root of 222042992 is about 605.5439790148.

The spelling of 222042992 in words is "two hundred twenty-two million, forty-two thousand, nine hundred ninety-two".