2199704672 has 24 divisors (see below), whose sum is σ = 4724366472. Its totient is φ = 999865600.

The previous prime is 2199704657. The next prime is 2199704707. The reversal of 2199704672 is 2764079912.

It is a congruent number.

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, 3124229 + ... + 3124932.

It is an arithmetic number, because the mean of its divisors is an integer number (196848603).

Almost surely, 2^2199704672 is an apocalyptic number.

2199704672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2199704672 is an abundant number, since it is smaller than the sum of its proper divisors (2524661800).

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

2199704672 is a wasteful number, since it uses less digits than its factorization.

2199704672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249182 (or 6249174 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2199704672 is about 46901.0092855154. The cubic root of 2199704672 is about 1300.5332471151.

The spelling of 2199704672 in words is "two billion, one hundred ninety-nine million, seven hundred four thousand, six hundred seventy-two".