2199455732 has 24 divisors (see below), whose sum is σ = 4078482240. Its totient is φ = 1034942400.

The previous prime is 2199455693. The next prime is 2199455743. The reversal of 2199455732 is 2375549912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84353 + ... + 107304.

It is an arithmetic number, because the mean of its divisors is an integer number (169936760).

Almost surely, 2^2199455732 is an apocalyptic number.

It is an amenable number.

2199455732 is a deficient number, since it is larger than the sum of its proper divisors (1879026508).

2199455732 is a wasteful number, since it uses less digits than its factorization.

2199455732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191831 (or 191829 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 2199455732 is about 46898.3553229748. The cubic root of 2199455732 is about 1300.4841849290.

The spelling of 2199455732 in words is "two billion, one hundred ninety-nine million, four hundred fifty-five thousand, seven hundred thirty-two".