22404810000 has 400 divisors, whose sum is σ = 77314051584. Its totient is φ = 5569536000.

The previous prime is 22404809989. The next prime is 22404810007. The reversal of 22404810000 is 1840422.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×22404810000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22404810007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 100469889 + ... + 100470111.

Almost surely, 2^22404810000 is an apocalyptic number.

22404810000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22404810000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38657025792).

22404810000 is an abundant number, since it is smaller than the sum of its proper divisors (54909241584).

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

22404810000 is a wasteful number, since it uses less digits than its factorization.

22404810000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The spelling of 22404810000 in words is "twenty-two billion, four hundred four million, eight hundred ten thousand".