22232221158 has 32 divisors (see below), whose sum is σ = 50900281344. Its totient is φ = 6341591232.

The previous prime is 22232221139. The next prime is 22232221169. The reversal of 22232221158 is 85112223222.

It is a Curzon number.

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, 410535 + ... + 461522.

It is an arithmetic number, because the mean of its divisors is an integer number (1590633792).

Almost surely, 2^22232221158 is an apocalyptic number.

22232221158 is an abundant number, since it is smaller than the sum of its proper divisors (28668060186).

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

22232221158 is a wasteful number, since it uses less digits than its factorization.

22232221158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872676.

The product of its digits is 7680, while the sum is 30.

The spelling of 22232221158 in words is "twenty-two billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred fifty-eight".