226646646622 has 12 divisors (see below), whose sum is σ = 373686000408. Its totient is φ = 103021202900.

The previous prime is 226646646593. The next prime is 226646646641.

226646646622 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 226646646622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468277954 + ... + 468278437.

It is an arithmetic number, because the mean of its divisors is an integer number (31140500034).

Almost surely, 2^226646646622 is an apocalyptic number.

226646646622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226646646622 is a deficient number, since it is larger than the sum of its proper divisors (147039353786).

226646646622 is a wasteful number, since it uses less digits than its factorization.

226646646622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936556415 (or 936556404 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 52.

The spelling of 226646646622 in words is "two hundred twenty-six billion, six hundred forty-six million, six hundred forty-six thousand, six hundred twenty-two".