22289357800 has 24 divisors (see below), whose sum is σ = 51822757350. Its totient is φ = 8915743040.

The previous prime is 22289357773. The next prime is 22289357803. The reversal of 22289357800 is 875398222.

It can be written as a sum of positive squares in 3 ways, for example, as 17530289604 + 4759068196 = 132402^2 + 68986^2 .

It is a super-2 number, since 2×22289357800² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22289357803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55723195 + ... + 55723594.

Almost surely, 2^22289357800 is an apocalyptic number.

22289357800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22289357800 is an abundant number, since it is smaller than the sum of its proper divisors (29533399550).

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

22289357800 is a wasteful number, since it uses less digits than its factorization.

22289357800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111446805 (or 111446796 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 22289357800 in words is "twenty-two billion, two hundred eighty-nine million, three hundred fifty-seven thousand, eight hundred".