222964065 has 24 divisors (see below), whose sum is σ = 390305448. Its totient is φ = 117734400.

The previous prime is 222964043. The next prime is 222964067. The reversal of 222964065 is 560469222.

222964065 is a `hidden beast` number, since 2 + 2 + 2 + 9 + 640 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111260304 + 111703761 = 10548^2 + 10569^2 .

It is not a de Polignac number, because 222964065 - 2⁹ = 222963553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222964067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19984 + ... + 29073.

It is an arithmetic number, because the mean of its divisors is an integer number (16262727).

Almost surely, 2^222964065 is an apocalyptic number.

It is an amenable number.

222964065 is a deficient number, since it is larger than the sum of its proper divisors (167341383).

222964065 is a wasteful number, since it uses less digits than its factorization.

222964065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49169 (or 49166 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 222964065 is about 14931.9812817991. The cubic root of 222964065 is about 606.3801245464.

The spelling of 222964065 in words is "two hundred twenty-two million, nine hundred sixty-four thousand, sixty-five".