22236839226 has 32 divisors (see below), whose sum is σ = 56474513280. Its totient is φ = 6353382528.

The previous prime is 22236839113. The next prime is 22236839227. The reversal of 22236839226 is 62293863222.

22236839226 is a `hidden beast` number, since 2 + 2 + 236 + 8 + 392 + 26 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22236839227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29413431 + ... + 29414186.

It is an arithmetic number, because the mean of its divisors is an integer number (1764828540).

Almost surely, 2^22236839226 is an apocalyptic number.

22236839226 is an abundant number, since it is smaller than the sum of its proper divisors (34237674054).

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

22236839226 is a wasteful number, since it uses less digits than its factorization.

22236839226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58827635 (or 58827629 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 22236839226 in words is "twenty-two billion, two hundred thirty-six million, eight hundred thirty-nine thousand, two hundred twenty-six".