2622957121 has 12 divisors (see below), whose sum is σ = 2745742972. Its totient is φ = 2503814976.

The previous prime is 2622957097. The next prime is 2622957137. The reversal of 2622957121 is 1217592262.

It can be written as a sum of positive squares in 6 ways, for example, as 838739521 + 1784217600 = 28961^2 + 42240^2 .

It is not a de Polignac number, because 2622957121 - 2⁷ = 2622956993 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622957721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91315 + ... + 116551.

Almost surely, 2^2622957121 is an apocalyptic number.

It is an amenable number.

2622957121 is a deficient number, since it is larger than the sum of its proper divisors (122785851).

2622957121 is an equidigital number, since it uses as much as digits as its factorization.

2622957121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25380 (or 25327 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 2622957121 is about 51214.8134918014. The cubic root of 2622957121 is about 1379.1041446359.

The spelling of 2622957121 in words is "two billion, six hundred twenty-two million, nine hundred fifty-seven thousand, one hundred twenty-one".