22226659398 has 24 divisors (see below), whose sum is σ = 48386006136. Its totient is φ = 7373772000.

The previous prime is 22226659397. The next prime is 22226659421. The reversal of 22226659398 is 89395662222.

22226659398 is a `hidden beast` number, since 2 + 22 + 26 + 6 + 593 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226659393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2922303 + ... + 2929898.

It is an arithmetic number, because the mean of its divisors is an integer number (2016083589).

Almost surely, 2^22226659398 is an apocalyptic number.

22226659398 is an abundant number, since it is smaller than the sum of its proper divisors (26159346738).

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

22226659398 is a wasteful number, since it uses less digits than its factorization.

22226659398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852420 (or 5852417 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 22226659398 in words is "twenty-two billion, two hundred twenty-six million, six hundred fifty-nine thousand, three hundred ninety-eight".