22426446600000 has 504 divisors, whose sum is σ = 80412070860576. Its totient is φ = 5975510400000.

The previous prime is 22426446599989. The next prime is 22426446600001. The reversal of 22426446600000 is 664462422.

22426446600000 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 6 + 4 + 46 + 600 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426446600001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2568595635 + ... + 2568604365.

It is an arithmetic number, because the mean of its divisors is an integer number (159547759644).

Almost surely, 2^{22426446600000} is an apocalyptic number.

22426446600000 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 22426446600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40206035430288).

22426446600000 is an abundant number, since it is smaller than the sum of its proper divisors (57985624260576).

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

22426446600000 is an equidigital number, since it uses as much as digits as its factorization.

22426446600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 22426446600000 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred forty-six million, six hundred thousand".