2022990656 has 14 divisors (see below), whose sum is σ = 4014372210. Its totient is φ = 1011495296.

The previous prime is 2022990647. The next prime is 2022990659. The reversal of 2022990656 is 6560992202.

It can be written as a sum of positive squares in only one way, i.e., 1427630656 + 595360000 = 37784^2 + 24400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022990659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15804551 + ... + 15804678.

Almost surely, 2^2022990656 is an apocalyptic number.

It is an amenable number.

2022990656 is a deficient number, since it is larger than the sum of its proper divisors (1991381554).

2022990656 is an equidigital number, since it uses as much as digits as its factorization.

2022990656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31609241 (or 31609231 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 2022990656 is about 44977.6684144476. The cubic root of 2022990656 is about 1264.7304035767.

The spelling of 2022990656 in words is "two billion, twenty-two million, nine hundred ninety thousand, six hundred fifty-six".