2642222622 has 16 divisors (see below), whose sum is σ = 5690941200. Its totient is φ = 812991552.

The previous prime is 2642222617. The next prime is 2642222623. The reversal of 2642222622 is 2262222462.

It is a self number, because there is not a number n which added to its sum of digits gives 2642222622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642222623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16937247 + ... + 16937402.

It is an arithmetic number, because the mean of its divisors is an integer number (355683825).

Almost surely, 2^2642222622 is an apocalyptic number.

2642222622 is an abundant number, since it is smaller than the sum of its proper divisors (3048718578).

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

2642222622 is a wasteful number, since it uses less digits than its factorization.

2642222622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33874667.

The product of its digits is 18432, while the sum is 30.

The square root of 2642222622 is about 51402.5546252324. The cubic root of 2642222622 is about 1382.4723972746.

It can be divided in two parts, 264 and 2222622, that added together give a triangular number (2222886 = T₂₁₀₈).

The spelling of 2642222622 in words is "two billion, six hundred forty-two million, two hundred twenty-two thousand, six hundred twenty-two".