2622388961 has 8 divisors (see below), whose sum is σ = 2697814080. Its totient is φ = 2547924912.

The previous prime is 2622388931. The next prime is 2622388973. The reversal of 2622388961 is 1698832262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2622388961 - 2⁶ = 2622388897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622388931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234731 + ... + 245648.

It is an arithmetic number, because the mean of its divisors is an integer number (337226760).

Almost surely, 2^2622388961 is an apocalyptic number.

It is an amenable number.

2622388961 is a deficient number, since it is larger than the sum of its proper divisors (75425119).

2622388961 is a wasteful number, since it uses less digits than its factorization.

2622388961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480535.

The product of its digits is 497664, while the sum is 47.

The square root of 2622388961 is about 51209.2663587363. The cubic root of 2622388961 is about 1379.0045613085.

The spelling of 2622388961 in words is "two billion, six hundred twenty-two million, three hundred eighty-eight thousand, nine hundred sixty-one".