2215293530 has 16 divisors (see below), whose sum is σ = 4160899584. Its totient is φ = 847590480.

The previous prime is 2215293529. The next prime is 2215293539. The reversal of 2215293530 is 353925122.

It is not an unprimeable number, because it can be changed into a prime (2215293539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4815626 + ... + 4816085.

It is an arithmetic number, because the mean of its divisors is an integer number (260056224).

Almost surely, 2^2215293530 is an apocalyptic number.

2215293530 is a deficient number, since it is larger than the sum of its proper divisors (1945606054).

2215293530 is a wasteful number, since it uses less digits than its factorization.

2215293530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631741.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2215293530 is about 47066.9048270651. The cubic root of 2215293530 is about 1303.5982227428.

The spelling of 2215293530 in words is "two billion, two hundred fifteen million, two hundred ninety-three thousand, five hundred thirty".