2297507716 has 72 divisors (see below), whose sum is σ = 4871746880. Its totient is φ = 928174464.

The previous prime is 2297507689. The next prime is 2297507809. The reversal of 2297507716 is 6177057922.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1011430 + ... + 1013698.

Almost surely, 2^2297507716 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 2297507716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2435873440).

2297507716 is an abundant number, since it is smaller than the sum of its proper divisors (2574239164).

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

2297507716 is a wasteful number, since it uses less digits than its factorization.

2297507716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 2297507716 is about 47932.3243333765. The cubic root of 2297507716 is about 1319.5291625000.

The spelling of 2297507716 in words is "two billion, two hundred ninety-seven million, five hundred seven thousand, seven hundred sixteen".