222885764 has 24 divisors (see below), whose sum is σ = 404120640. Its totient is φ = 107434656.

The previous prime is 222885763. The next prime is 222885779. The reversal of 222885764 is 467588222.

222885764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222885763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111179 + ... + 113165.

It is an arithmetic number, because the mean of its divisors is an integer number (16838360).

Almost surely, 2^222885764 is an apocalyptic number.

It is an amenable number.

222885764 is a deficient number, since it is larger than the sum of its proper divisors (181234876).

222885764 is a wasteful number, since it uses less digits than its factorization.

222885764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987 (or 2985 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 222885764 is about 14929.3591289111. The cubic root of 222885764 is about 606.3091329432.

The spelling of 222885764 in words is "two hundred twenty-two million, eight hundred eighty-five thousand, seven hundred sixty-four".