2200788172 has 18 divisors (see below), whose sum is σ = 4233335204. Its totient is φ = 1000358040.

The previous prime is 2200788169. The next prime is 2200788181. The reversal of 2200788172 is 2718870022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2273058 + ... + 2274025.

Almost surely, 2^2200788172 is an apocalyptic number.

2200788172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2200788172 is a deficient number, since it is larger than the sum of its proper divisors (2032547032).

2200788172 is a wasteful number, since it uses less digits than its factorization.

2200788172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547109 (or 4547096 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 2200788172 is about 46912.5587875997. The cubic root of 2200788172 is about 1300.7467449377.

The spelling of 2200788172 in words is "two billion, two hundred million, seven hundred eighty-eight thousand, one hundred seventy-two".