2222222994 has 24 divisors (see below), whose sum is σ = 4822215372. Its totient is φ = 739602720.

The previous prime is 2222222953. The next prime is 2222223011. The reversal of 2222222994 is 4992222222.

It can be written as a sum of positive squares in 2 ways, for example, as 2020952025 + 201270969 = 44955^2 + 14187^2 .

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, 82777 + ... + 106284.

Almost surely, 2^2222222994 is an apocalyptic number.

2222222994 is an abundant number, since it is smaller than the sum of its proper divisors (2599992378).

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

2222222994 is a wasteful number, since it uses less digits than its factorization.

2222222994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189722 (or 189719 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2222222994 is about 47140.4602650420. The cubic root of 2222222994 is about 1304.9560314600.

The spelling of 2222222994 in words is "two billion, two hundred twenty-two million, two hundred twenty-two thousand, nine hundred ninety-four".