64025224 has 16 divisors (see below), whose sum is σ = 120743820. Its totient is φ = 31826880.

The previous prime is 64025201. The next prime is 64025249. The reversal of 64025224 is 42252046.

It can be written as a sum of positive squares in 2 ways, for example, as 43322724 + 20702500 = 6582^2 + 4550^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21747 + ... + 24514.

Almost surely, 2^64025224 is an apocalyptic number.

It is an amenable number.

64025224 is a deficient number, since it is larger than the sum of its proper divisors (56718596).

64025224 is a wasteful number, since it uses less digits than its factorization.

64025224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46440 (or 46436 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 64025224 is about 8001.5763446961. The cubic root of 64025224 is about 400.0525430978.

The spelling of 64025224 in words is "sixty-four million, twenty-five thousand, two hundred twenty-four".