2213582715 has 32 divisors (see below), whose sum is σ = 3952203840. Its totient is φ = 1175493888.

The previous prime is 2213582711. The next prime is 2213582717. The reversal of 2213582715 is 5172853122.

2213582715 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 582 + 71 + 5 = 666.

It is not a de Polignac number, because 2213582715 - 2² = 2213582711 is a prime.

It is a super-2 number, since 2×2213582715² = 9799896872293542450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2213582715.

It is not an unprimeable number, because it can be changed into a prime (2213582711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3732 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (123506370).

Almost surely, 2^2213582715 is an apocalyptic number.

2213582715 is a deficient number, since it is larger than the sum of its proper divisors (1738621125).

2213582715 is a wasteful number, since it uses less digits than its factorization.

2213582715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70620 (or 70614 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 2213582715 is about 47048.7270284755. The cubic root of 2213582715 is about 1303.2625577060.

The spelling of 2213582715 in words is "two billion, two hundred thirteen million, five hundred eighty-two thousand, seven hundred fifteen".