15224964 has 12 divisors (see below), whose sum is σ = 35524944. Its totient is φ = 5074984.

The previous prime is 15224927. The next prime is 15224977. The reversal of 15224964 is 46942251.

It is a tau number, because it is divible by the number of its divisors (12).

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, 634362 + ... + 634385.

It is an arithmetic number, because the mean of its divisors is an integer number (2960412).

Almost surely, 2^15224964 is an apocalyptic number.

It is an amenable number.

15224964 is an abundant number, since it is smaller than the sum of its proper divisors (20299980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15224964 is a wasteful number, since it uses less digits than its factorization.

15224964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268754 (or 1268752 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 15224964 is about 3901.9179899121. The cubic root of 15224964 is about 247.8480034627.

The spelling of 15224964 in words is "fifteen million, two hundred twenty-four thousand, nine hundred sixty-four".