2297887922 has 16 divisors (see below), whose sum is σ = 3847627872. Its totient is φ = 1020203520.

The previous prime is 2297887913. The next prime is 2297887961.

It is a happy number.

2297887922 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213583 + ... + 1215474.

It is an arithmetic number, because the mean of its divisors is an integer number (240476742).

Almost surely, 2^2297887922 is an apocalyptic number.

2297887922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2297887922 is a deficient number, since it is larger than the sum of its proper divisors (1549739950).

2297887922 is a wasteful number, since it uses less digits than its factorization.

2297887922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429113.

The product of its digits is 4064256, while the sum is 56.

The square root of 2297887922 is about 47936.2902402762. The cubic root of 2297887922 is about 1319.6019464751.

The spelling of 2297887922 in words is "two billion, two hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred twenty-two".