2022730312 has 16 divisors (see below), whose sum is σ = 4015714860. Its totient is φ = 951873024.

The previous prime is 2022730271. The next prime is 2022730313. The reversal of 2022730312 is 2130372202.

It can be written as a sum of positive squares in 2 ways, for example, as 2018345476 + 4384836 = 44926^2 + 2094^2 .

It is not an unprimeable number, because it can be changed into a prime (2022730313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436373 + ... + 7436644.

Almost surely, 2^2022730312 is an apocalyptic number.

It is an amenable number.

2022730312 is a deficient number, since it is larger than the sum of its proper divisors (1992984548).

2022730312 is a wasteful number, since it uses less digits than its factorization.

2022730312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873040 (or 14873036 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2022730312 is about 44974.7741739745. The cubic root of 2022730312 is about 1264.6761474194.

The spelling of 2022730312 in words is "two billion, twenty-two million, seven hundred thirty thousand, three hundred twelve".