2122210944 has 96 divisors (see below), whose sum is σ = 6979321440. Its totient is φ = 606343680.

The previous prime is 2122210939. The next prime is 2122210957. The reversal of 2122210944 is 4490122212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2122210944² = 9007558581666742272, which contains 22 as substring.

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, 123522 + ... + 139649.

It is an arithmetic number, because the mean of its divisors is an integer number (72701265).

Almost surely, 2^2122210944 is an apocalyptic number.

2122210944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2122210944 is an abundant number, since it is smaller than the sum of its proper divisors (4857110496).

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

2122210944 is a wasteful number, since it uses less digits than its factorization.

2122210944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263198 (or 263183 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2122210944 is about 46067.4607939270. The cubic root of 2122210944 is about 1285.0780825339.

The spelling of 2122210944 in words is "two billion, one hundred twenty-two million, two hundred ten thousand, nine hundred forty-four".