222999964 has 24 divisors (see below), whose sum is σ = 428094576. Its totient is φ = 100800000.

The previous prime is 222999923. The next prime is 222999989. The reversal of 222999964 is 469999222.

It is a congruent number.

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, 6037 + ... + 21964.

It is an arithmetic number, because the mean of its divisors is an integer number (17837274).

Almost surely, 2^222999964 is an apocalyptic number.

It is an amenable number.

222999964 is a deficient number, since it is larger than the sum of its proper divisors (205094612).

222999964 is a wasteful number, since it uses less digits than its factorization.

222999964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28197 (or 28195 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The square root of 222999964 is about 14933.1833176989. The cubic root of 222999964 is about 606.4126668186.

The spelling of 222999964 in words is "two hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred sixty-four".