2297756784 has 40 divisors (see below), whose sum is σ = 6033188752. Its totient is φ = 753361920.

The previous prime is 2297756731. The next prime is 2297756789. The reversal of 2297756784 is 4876577922.

2297756784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297756789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389449 + ... + 395304.

Almost surely, 2^2297756784 is an apocalyptic number.

2297756784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2297756784 is an abundant number, since it is smaller than the sum of its proper divisors (3735431968).

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

2297756784 is a wasteful number, since it uses less digits than its factorization.

2297756784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784825 (or 784819 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 57.

The square root of 2297756784 is about 47934.9223844161. The cubic root of 2297756784 is about 1319.5768432414.

The spelling of 2297756784 in words is "two billion, two hundred ninety-seven million, seven hundred fifty-six thousand, seven hundred eighty-four".