2215599492 has 48 divisors (see below), whose sum is σ = 5395807872. Its totient is φ = 706917120.

The previous prime is 2215599487. The next prime is 2215599539. The reversal of 2215599492 is 2949955122.

It is a super-2 number, since 2×2215599492² = 9817762217901316128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16408 + ... + 68559.

It is an arithmetic number, because the mean of its divisors is an integer number (112412664).

Almost surely, 2^2215599492 is an apocalyptic number.

It is an amenable number.

2215599492 is an abundant number, since it is smaller than the sum of its proper divisors (3180208380).

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

2215599492 is a wasteful number, since it uses less digits than its factorization.

2215599492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85068 (or 85066 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 2215599492 is about 47070.1550029315. The cubic root of 2215599492 is about 1303.6582348290.

The spelling of 2215599492 in words is "two billion, two hundred fifteen million, five hundred ninety-nine thousand, four hundred ninety-two".