2197882912 has 24 divisors (see below), whose sum is σ = 4554824400. Its totient is φ = 1041102144.

The previous prime is 2197882901. The next prime is 2197882979. The reversal of 2197882912 is 2192887912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806862 + ... + 1808077.

It is an arithmetic number, because the mean of its divisors is an integer number (189784350).

Almost surely, 2^2197882912 is an apocalyptic number.

It is an amenable number.

2197882912 is an abundant number, since it is smaller than the sum of its proper divisors (2356941488).

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

2197882912 is a wasteful number, since it uses less digits than its factorization.

2197882912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614968 (or 3614960 counting only the distinct ones).

The product of its digits is 290304, while the sum is 49.

The square root of 2197882912 is about 46881.5839322862. The cubic root of 2197882912 is about 1300.1741210560.

The spelling of 2197882912 in words is "two billion, one hundred ninety-seven million, eight hundred eighty-two thousand, nine hundred twelve".