222438834037564 has 12 divisors (see below), whose sum is σ = 389268070694944. Its totient is φ = 111219385267584.

The previous prime is 222438834037543. The next prime is 222438834037613. The reversal of 222438834037564 is 465730438834222.

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, 15541837 + ... + 26199739.

Almost surely, 2^{222438834037564} is an apocalyptic number.

It is an amenable number.

222438834037564 is a deficient number, since it is larger than the sum of its proper divisors (166829236657380).

222438834037564 is a wasteful number, since it uses less digits than its factorization.

222438834037564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875604 (or 15875602 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 61.

The spelling of 222438834037564 in words is "two hundred twenty-two trillion, four hundred thirty-eight billion, eight hundred thirty-four million, thirty-seven thousand, five hundred sixty-four".