2199232116 has 36 divisors (see below), whose sum is σ = 5572476000. Its totient is φ = 731322768.

The previous prime is 2199232109. The next prime is 2199232129. The reversal of 2199232116 is 6112329912.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57816 + ... + 87983.

It is an arithmetic number, because the mean of its divisors is an integer number (154791000).

Almost surely, 2^2199232116 is an apocalyptic number.

It is an amenable number.

2199232116 is an abundant number, since it is smaller than the sum of its proper divisors (3373243884).

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

2199232116 is a wasteful number, since it uses less digits than its factorization.

2199232116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146228 (or 146223 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 2199232116 is about 46895.9712128878. The cubic root of 2199232116 is about 1300.4401105513.

The spelling of 2199232116 in words is "two billion, one hundred ninety-nine million, two hundred thirty-two thousand, one hundred sixteen".