2357640722 has 8 divisors (see below), whose sum is σ = 3618704496. Its totient is φ = 1151405892.

The previous prime is 2357640709. The next prime is 2357640731. The reversal of 2357640722 is 2270467532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13707128 + ... + 13707299.

It is an arithmetic number, because the mean of its divisors is an integer number (452338062).

Almost surely, 2^2357640722 is an apocalyptic number.

2357640722 is a deficient number, since it is larger than the sum of its proper divisors (1261063774).

2357640722 is a wasteful number, since it uses less digits than its factorization.

2357640722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27414472.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2357640722 is about 48555.5426496296. The cubic root of 2357640722 is about 1330.9422388274.

The spelling of 2357640722 in words is "two billion, three hundred fifty-seven million, six hundred forty thousand, seven hundred twenty-two".