2201652172 has 6 divisors (see below), whose sum is σ = 3852891308. Its totient is φ = 1100826084.

The previous prime is 2201652143. The next prime is 2201652179. The reversal of 2201652172 is 2712561022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201652172.

It is not an unprimeable number, because it can be changed into a prime (2201652179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275206518 + ... + 275206525.

Almost surely, 2^2201652172 is an apocalyptic number.

It is an amenable number.

2201652172 is a deficient number, since it is larger than the sum of its proper divisors (1651239136).

2201652172 is a wasteful number, since it uses less digits than its factorization.

2201652172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550413047 (or 550413045 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2201652172 is about 46921.7665055356. The cubic root of 2201652172 is about 1300.9169412588.

The spelling of 2201652172 in words is "two billion, two hundred one million, six hundred fifty-two thousand, one hundred seventy-two".