222954152 has 8 divisors (see below), whose sum is σ = 418039050. Its totient is φ = 111477072.

The previous prime is 222954107. The next prime is 222954181. The reversal of 222954152 is 251459222.

It can be written as a sum of positive squares in only one way, i.e., 129367876 + 93586276 = 11374^2 + 9674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13934627 + ... + 13934642.

Almost surely, 2^222954152 is an apocalyptic number.

It is an amenable number.

222954152 is a deficient number, since it is larger than the sum of its proper divisors (195084898).

222954152 is a wasteful number, since it uses less digits than its factorization.

222954152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869275 (or 27869271 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 222954152 is about 14931.6493395740. The cubic root of 222954152 is about 606.3711378437.

The spelling of 222954152 in words is "two hundred twenty-two million, nine hundred fifty-four thousand, one hundred fifty-two".