22208431622 has 32 divisors (see below), whose sum is σ = 36926994720. Its totient is φ = 10011587040.

The previous prime is 22208431549. The next prime is 22208431633. The reversal of 22208431622 is 22613480222.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130172 + ... + 247712.

It is an arithmetic number, because the mean of its divisors is an integer number (1153968585).

Almost surely, 2^22208431622 is an apocalyptic number.

22208431622 is a deficient number, since it is larger than the sum of its proper divisors (14718563098).

22208431622 is a wasteful number, since it uses less digits than its factorization.

22208431622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117625 (or 117599 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 22208431622 in words is "twenty-two billion, two hundred eight million, four hundred thirty-one thousand, six hundred twenty-two".