2215015512 has 16 divisors (see below), whose sum is σ = 5537538840. Its totient is φ = 738338496.

The previous prime is 2215015507. The next prime is 2215015531. The reversal of 2215015512 is 2155105122.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 92292313 = 2215015512 / (2 + 2 + 1 + 5 + 0 + 1 + 5 + 5 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46146133 + ... + 46146180.

Almost surely, 2^2215015512 is an apocalyptic number.

It is an amenable number.

2215015512 is an abundant number, since it is smaller than the sum of its proper divisors (3322523328).

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

2215015512 is a wasteful number, since it uses less digits than its factorization.

2215015512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92292322 (or 92292318 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2215015512 is about 47063.9513003318. The cubic root of 2215015512 is about 1303.5436868648.

The spelling of 2215015512 in words is "two billion, two hundred fifteen million, fifteen thousand, five hundred twelve".