22151260226 has 16 divisors (see below), whose sum is σ = 33576835200. Its totient is φ = 10959576048.

The previous prime is 22151260213. The next prime is 22151260231. The reversal of 22151260226 is 62206215122.

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, 73706 + ... + 223013.

It is an arithmetic number, because the mean of its divisors is an integer number (2098552200).

Almost surely, 2^22151260226 is an apocalyptic number.

22151260226 is a deficient number, since it is larger than the sum of its proper divisors (11425574974).

22151260226 is a wasteful number, since it uses less digits than its factorization.

22151260226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297113.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 22151260226 its reverse (62206215122), we get a palindrome (84357475348).

The spelling of 22151260226 in words is "twenty-two billion, one hundred fifty-one million, two hundred sixty thousand, two hundred twenty-six".