2622994320 has 160 divisors (see below), whose sum is σ = 8683729920. Its totient is φ = 653506560.

The previous prime is 2622994259. The next prime is 2622994391. The reversal of 2622994320 is 234992262.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 209682 + ... + 221838.

It is an arithmetic number, because the mean of its divisors is an integer number (54273312).

Almost surely, 2^2622994320 is an apocalyptic number.

2622994320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622994320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4341864960).

2622994320 is an abundant number, since it is smaller than the sum of its proper divisors (6060735600).

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

2622994320 is a wasteful number, since it uses less digits than its factorization.

2622994320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233 (or 12227 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2622994320 is about 51215.1766569247. The cubic root of 2622994320 is about 1379.1106641290.

The spelling of 2622994320 in words is "two billion, six hundred twenty-two million, nine hundred ninety-four thousand, three hundred twenty".