222570016 has 12 divisors (see below), whose sum is σ = 438184782. Its totient is φ = 111284992.

The previous prime is 222570013. The next prime is 222570031. The reversal of 222570016 is 610075222.

It can be written as a sum of positive squares in only one way, i.e., 125350416 + 97219600 = 11196^2 + 9860^2 .

It is not an unprimeable number, because it can be changed into a prime (222570013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477625 + ... + 3477688.

Almost surely, 2^222570016 is an apocalyptic number.

It is an amenable number.

222570016 is a deficient number, since it is larger than the sum of its proper divisors (215614766).

222570016 is an equidigital number, since it uses as much as digits as its factorization.

222570016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955323 (or 6955315 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 222570016 is about 14918.7806472245. The cubic root of 222570016 is about 606.0226911885.

The spelling of 222570016 in words is "two hundred twenty-two million, five hundred seventy thousand, sixteen".