222054464 has 56 divisors (see below), whose sum is σ = 458663040. Its totient is φ = 106569216.

The previous prime is 222054449. The next prime is 222054509. The reversal of 222054464 is 464450222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186479 + ... + 187665.

Almost surely, 2^222054464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222054464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229331520).

222054464 is an abundant number, since it is smaller than the sum of its proper divisors (236608576).

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

222054464 is a wasteful number, since it uses less digits than its factorization.

222054464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 222054464 is about 14901.4920058362. The cubic root of 222054464 is about 605.5544074470.

The spelling of 222054464 in words is "two hundred twenty-two million, fifty-four thousand, four hundred sixty-four".