22699406400 has 840 divisors, whose sum is σ = 91303754400. Its totient is φ = 4906598400.

The previous prime is 22699406369. The next prime is 22699406449. The reversal of 22699406400 is 460499622.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1194705591 + ... + 1194705609.

Almost surely, 2^22699406400 is an apocalyptic number.

22699406400 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 22699406400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45651877200).

22699406400 is an abundant number, since it is smaller than the sum of its proper divisors (68604348000).

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

22699406400 is a wasteful number, since it uses less digits than its factorization.

22699406400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 22699406400 in words is "twenty-two billion, six hundred ninety-nine million, four hundred six thousand, four hundred".