2622113788 has 24 divisors (see below), whose sum is σ = 5248690272. Its totient is φ = 1122806784.

The previous prime is 2622113783. The next prime is 2622113801. The reversal of 2622113788 is 8873112262.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2622113788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622113783) 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, 5845 + ... + 72652.

It is an arithmetic number, because the mean of its divisors is an integer number (218695428).

Almost surely, 2^2622113788 is an apocalyptic number.

2622113788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2622113788 is an abundant number, since it is smaller than the sum of its proper divisors (2626576484).

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

2622113788 is a wasteful number, since it uses less digits than its factorization.

2622113788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79701 (or 79699 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2622113788 is about 51206.5795381804. The cubic root of 2622113788 is about 1378.9563256347.

The spelling of 2622113788 in words is "two billion, six hundred twenty-two million, one hundred thirteen thousand, seven hundred eighty-eight".