22555555224 has 16 divisors (see below), whose sum is σ = 56388888120. Its totient is φ = 7518518400.

The previous prime is 22555555223. The next prime is 22555555277. The reversal of 22555555224 is 42255555522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555555223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469907377 + ... + 469907424.

Almost surely, 2^22555555224 is an apocalyptic number.

22555555224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22555555224 is an abundant number, since it is smaller than the sum of its proper divisors (33833332896).

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

22555555224 is a wasteful number, since it uses less digits than its factorization.

22555555224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939814810 (or 939814806 counting only the distinct ones).

The product of its digits is 1000000, while the sum is 42.

The spelling of 22555555224 in words is "twenty-two billion, five hundred fifty-five million, five hundred fifty-five thousand, two hundred twenty-four".