2331572994 has 24 divisors (see below), whose sum is σ = 5174956332. Its totient is φ = 758234880.

The previous prime is 2331572989. The next prime is 2331573007. The reversal of 2331572994 is 4992751332.

2331572994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2331441225 + 131769 = 48285^2 + 363^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578919 + ... + 1580394.

Almost surely, 2^2331572994 is an apocalyptic number.

2331572994 is an abundant number, since it is smaller than the sum of its proper divisors (2843383338).

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

2331572994 is a wasteful number, since it uses less digits than its factorization.

2331572994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159362 (or 3159359 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 2331572994 is about 48286.3644727992. The cubic root of 2331572994 is about 1326.0187715312.

The spelling of 2331572994 in words is "two billion, three hundred thirty-one million, five hundred seventy-two thousand, nine hundred ninety-four".