2215679532 has 48 divisors (see below), whose sum is σ = 5668320000. Its totient is φ = 668036160.

The previous prime is 2215679527. The next prime is 2215679551. The reversal of 2215679532 is 2359765122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15907 + ... + 68442.

It is an arithmetic number, because the mean of its divisors is an integer number (118090000).

Almost surely, 2^2215679532 is an apocalyptic number.

2215679532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2215679532 is an abundant number, since it is smaller than the sum of its proper divisors (3452640468).

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

2215679532 is a wasteful number, since it uses less digits than its factorization.

2215679532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84566 (or 84564 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 2215679532 is about 47071.0052155252. The cubic root of 2215679532 is about 1303.6739331459.

The spelling of 2215679532 in words is "two billion, two hundred fifteen million, six hundred seventy-nine thousand, five hundred thirty-two".