2200655772 has 72 divisors (see below), whose sum is σ = 6692067200. Its totient is φ = 595664928.

The previous prime is 2200655767. The next prime is 2200655773. The reversal of 2200655772 is 2775560022.

2200655772 is a `hidden beast` number, since 2 + 20 + 0 + 65 + 577 + 2 = 666.

2200655772 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200655773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225022 + ... + 234597.

Almost surely, 2^2200655772 is an apocalyptic number.

It is an amenable number.

2200655772 is an abundant number, since it is smaller than the sum of its proper divisors (4491411428).

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

2200655772 is a wasteful number, since it uses less digits than its factorization.

2200655772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459655 (or 459650 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2200655772 is about 46911.1476303874. The cubic root of 2200655772 is about 1300.7206599916.

The spelling of 2200655772 in words is "two billion, two hundred million, six hundred fifty-five thousand, seven hundred seventy-two".