2622213944 has 32 divisors (see below), whose sum is σ = 5620687200. Its totient is φ = 1123474560.

The previous prime is 2622213889. The next prime is 2622213953. The reversal of 2622213944 is 4493122262.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 331022 + ... + 338850.

It is an arithmetic number, because the mean of its divisors is an integer number (175646475).

Almost surely, 2^2622213944 is an apocalyptic number.

It is an amenable number.

2622213944 is an abundant number, since it is smaller than the sum of its proper divisors (2998473256).

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

2622213944 is a wasteful number, since it uses less digits than its factorization.

2622213944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13823 (or 13819 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 2622213944 is about 51207.5574891051. The cubic root of 2622213944 is about 1378.9738825884.

The spelling of 2622213944 in words is "two billion, six hundred twenty-two million, two hundred thirteen thousand, nine hundred forty-four".