22702267226 has 16 divisors (see below), whose sum is σ = 34525440000. Its totient is φ = 11193837408.

The previous prime is 22702267213. The next prime is 22702267243. The reversal of 22702267226 is 62276220722.

It is a self number, because there is not a number n which added to its sum of digits gives 22702267226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675025 + ... + 1688523.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840000).

Almost surely, 2^22702267226 is an apocalyptic number.

22702267226 is a deficient number, since it is larger than the sum of its proper divisors (11823172774).

22702267226 is a wasteful number, since it uses less digits than its factorization.

22702267226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25093.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 22702267226 its reverse (62276220722), we get a palindrome (84978487948).

The spelling of 22702267226 in words is "twenty-two billion, seven hundred two million, two hundred sixty-seven thousand, two hundred twenty-six".