222248464 has 15 divisors (see below), whose sum is σ = 430721967. Its totient is φ = 111094416.

The previous prime is 222248459. The next prime is 222248627. The reversal of 222248464 is 464842222.

The square root of 222248464 is 14908.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57769 + ... + 61495.

Almost surely, 2^222248464 is an apocalyptic number.

222248464 is the 14908-th square number.

It is an amenable number.

222248464 is a deficient number, since it is larger than the sum of its proper divisors (208473503).

222248464 is an frugal number, since it uses more digits than its factorization.

222248464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462 (or 3729 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The cubic root of 222248464 is about 605.7307055763.

The spelling of 222248464 in words is "two hundred twenty-two million, two hundred forty-eight thousand, four hundred sixty-four".