22249627800 has 48 divisors (see below), whose sum is σ = 68973848040. Its totient is φ = 5933233920.

The previous prime is 22249627759. The next prime is 22249627801. The reversal of 22249627800 is 872694222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22249627801) 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, 18540757 + ... + 18541956.

Almost surely, 2^22249627800 is an apocalyptic number.

22249627800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22249627800 is an abundant number, since it is smaller than the sum of its proper divisors (46724220240).

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

22249627800 is a wasteful number, since it uses less digits than its factorization.

22249627800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082732 (or 37082723 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 22249627800 in words is "twenty-two billion, two hundred forty-nine million, six hundred twenty-seven thousand, eight hundred".