2253212756 has 24 divisors (see below), whose sum is σ = 4154527104. Its totient is φ = 1067156640.

The previous prime is 2253212743. The next prime is 2253212777. The reversal of 2253212756 is 6572123522.

It is a super-2 number, since 2×2253212756² = 10153935447602231072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109415 + ... + 128366.

It is an arithmetic number, because the mean of its divisors is an integer number (173105296).

Almost surely, 2^2253212756 is an apocalyptic number.

It is an amenable number.

2253212756 is a deficient number, since it is larger than the sum of its proper divisors (1901314348).

2253212756 is a wasteful number, since it uses less digits than its factorization.

2253212756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237911 (or 237909 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 2253212756 is about 47468.0182438660. The cubic root of 2253212756 is about 1310.9940895706.

The spelling of 2253212756 in words is "two billion, two hundred fifty-three million, two hundred twelve thousand, seven hundred fifty-six".