2252808774 has 36 divisors (see below), whose sum is σ = 5064218796. Its totient is φ = 750587472.

The previous prime is 2252808773. The next prime is 2252808799. The reversal of 2252808774 is 4778082522.

2252808774 is a `hidden beast` number, since 225 + 280 + 87 + 74 = 666.

It is a super-2 number, since 2×2252808774² = 10150294744422766152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252808773) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1045282 + ... + 1047434.

Almost surely, 2^2252808774 is an apocalyptic number.

2252808774 is an abundant number, since it is smaller than the sum of its proper divisors (2811410022).

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

2252808774 is an frugal number, since it uses more digits than its factorization.

2252808774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 2252808774 is about 47463.7627459096. The cubic root of 2252808774 is about 1310.9157348350.

The spelling of 2252808774 in words is "two billion, two hundred fifty-two million, eight hundred eight thousand, seven hundred seventy-four".