2257323084 has 72 divisors (see below), whose sum is σ = 5920981248. Its totient is φ = 724515840.

The previous prime is 2257323071. The next prime is 2257323091. The reversal of 2257323084 is 4803237522.

2257323084 is a `hidden beast` number, since 2 + 2 + 573 + 2 + 3 + 0 + 84 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120469 + ... + 137939.

Almost surely, 2^2257323084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257323084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960490624).

2257323084 is an abundant number, since it is smaller than the sum of its proper divisors (3663658164).

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

2257323084 is a wasteful number, since it uses less digits than its factorization.

2257323084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17615 (or 17610 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2257323084 is about 47511.2942783082. The cubic root of 2257323084 is about 1311.7907804830.

The spelling of 2257323084 in words is "two billion, two hundred fifty-seven million, three hundred twenty-three thousand, eighty-four".