2215306264 has 16 divisors (see below), whose sum is σ = 4156261200. Its totient is φ = 1106969952.

The previous prime is 2215306211. The next prime is 2215306297. The reversal of 2215306264 is 4626035122.

It is a congruent number.

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, 71484 + ... + 97675.

It is an arithmetic number, because the mean of its divisors is an integer number (259766325).

Almost surely, 2^2215306264 is an apocalyptic number.

It is an amenable number.

2215306264 is a deficient number, since it is larger than the sum of its proper divisors (1940954936).

2215306264 is a wasteful number, since it uses less digits than its factorization.

2215306264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170802 (or 170798 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2215306264 is about 47067.0401023901. The cubic root of 2215306264 is about 1303.6007205289.

The spelling of 2215306264 in words is "two billion, two hundred fifteen million, three hundred six thousand, two hundred sixty-four".