222942612 has 48 divisors (see below), whose sum is σ = 538477632. Its totient is φ = 71735040.

The previous prime is 222942563. The next prime is 222942623. The reversal of 222942612 is 216249222.

222942612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222942612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56248 + ... + 60080.

It is an arithmetic number, because the mean of its divisors is an integer number (11218284).

Almost surely, 2^222942612 is an apocalyptic number.

It is an amenable number.

222942612 is an abundant number, since it is smaller than the sum of its proper divisors (315535020).

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

222942612 is a wasteful number, since it uses less digits than its factorization.

222942612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 4006 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 222942612 is about 14931.2629070685. The cubic root of 222942612 is about 606.3606758368.

The spelling of 222942612 in words is "two hundred twenty-two million, nine hundred forty-two thousand, six hundred twelve".