22621113400 has 24 divisors (see below), whose sum is σ = 52594089120. Its totient is φ = 9048445280.

The previous prime is 22621113379. The next prime is 22621113409. The reversal of 22621113400 is 431112622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22621113409) 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, 56552584 + ... + 56552983.

It is an arithmetic number, because the mean of its divisors is an integer number (2191420380).

Almost surely, 2^22621113400 is an apocalyptic number.

22621113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22621113400 is an abundant number, since it is smaller than the sum of its proper divisors (29972975720).

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

22621113400 is a wasteful number, since it uses less digits than its factorization.

22621113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113105583 (or 113105574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22621113400 in words is "twenty-two billion, six hundred twenty-one million, one hundred thirteen thousand, four hundred".