22426604364160 has 128 divisors (see below), whose sum is σ = 54035092742400. Its totient is φ = 8900203247616.

The previous prime is 22426604364127. The next prime is 22426604364161. The reversal of 22426604364160 is 6146340662422.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 22426604364160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426604364161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135403317 + ... + 135568843.

It is an arithmetic number, because the mean of its divisors is an integer number (422149162050).

Almost surely, 2^{22426604364160} is an apocalyptic number.

22426604364160 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 22426604364160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27017546371200).

22426604364160 is an abundant number, since it is smaller than the sum of its proper divisors (31608488378240).

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

22426604364160 is a wasteful number, since it uses less digits than its factorization.

22426604364160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167208 (or 167196 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 22426604364160 in words is "twenty-two trillion, four hundred twenty-six billion, six hundred four million, three hundred sixty-four thousand, one hundred sixty".