2252911572 has 36 divisors (see below), whose sum is σ = 5766953920. Its totient is φ = 741463632.

The previous prime is 2252911561. The next prime is 2252911589. The reversal of 2252911572 is 2751192522.

2252911572 is a `hidden beast` number, since 22 + 52 + 9 + 11 + 572 = 666.

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

It is a super-2 number, since 2×2252911572² = 10151221102503022368, which contains 22 as substring.

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

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, 393238 + ... + 398925.

Almost surely, 2^2252911572 is an apocalyptic number.

It is an amenable number.

2252911572 is an abundant number, since it is smaller than the sum of its proper divisors (3514042348).

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

2252911572 is a wasteful number, since it uses less digits than its factorization.

2252911572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792252 (or 792247 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 2252911572 is about 47464.8456439079. The cubic root of 2252911572 is about 1310.9356740131.

The spelling of 2252911572 in words is "two billion, two hundred fifty-two million, nine hundred eleven thousand, five hundred seventy-two".