22401020000 has 60 divisors (see below), whose sum is σ = 55109918556. Its totient is φ = 8960400000.

The previous prime is 22401019999. The next prime is 22401020011. The reversal of 22401020000 is 2010422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540026 + ... + 580025.

Almost surely, 2^22401020000 is an apocalyptic number.

22401020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22401020000 is an abundant number, since it is smaller than the sum of its proper divisors (32708898556).

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

22401020000 is an equidigital number, since it uses as much as digits as its factorization.

22401020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120081 (or 1120058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22401020000 its reverse (2010422), we get a palindrome (22403030422).

The spelling of 22401020000 in words is "twenty-two billion, four hundred one million, twenty thousand".