6642264422262 has 32 divisors (see below), whose sum is σ = 15535395862272. Its totient is φ = 1853655187104.

The previous prime is 6642264422239. The next prime is 6642264422263. The reversal of 6642264422262 is 2622244622466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6642264422263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838941833 + ... + 1838945444.

It is an arithmetic number, because the mean of its divisors is an integer number (485481120696).

Almost surely, 2^{6642264422262} is an apocalyptic number.

6642264422262 is an abundant number, since it is smaller than the sum of its proper divisors (8893131440010).

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

6642264422262 is a wasteful number, since it uses less digits than its factorization.

6642264422262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677887332.

The product of its digits is 5308416, while the sum is 48.

The spelling of 6642264422262 in words is "six trillion, six hundred forty-two billion, two hundred sixty-four million, four hundred twenty-two thousand, two hundred sixty-two".