22226905318 has 16 divisors (see below), whose sum is σ = 35109285120. Its totient is φ = 10524282696.

The previous prime is 22226905303. The next prime is 22226905321. The reversal of 22226905318 is 81350962222.

It is a super-2 number, since 2×22226905318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 21730 + ... + 211957.

It is an arithmetic number, because the mean of its divisors is an integer number (2194330320).

Almost surely, 2^22226905318 is an apocalyptic number.

22226905318 is a deficient number, since it is larger than the sum of its proper divisors (12882379802).

22226905318 is a wasteful number, since it uses less digits than its factorization.

22226905318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236211.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 22226905318 in words is "twenty-two billion, two hundred twenty-six million, nine hundred five thousand, three hundred eighteen".