22056126642352 has 160 divisors (see below), whose sum is σ = 49633623244800. Its totient is φ = 9383691018240.

The previous prime is 22056126642323. The next prime is 22056126642401. The reversal of 22056126642352 is 25324662165022.

22056126642352 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367644113 + ... + 1367660239.

It is an arithmetic number, because the mean of its divisors is an integer number (310210145280).

Almost surely, 2^{22056126642352} is an apocalyptic number.

22056126642352 is a gapful number since it is divisible by the number (22) 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 22056126642352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24816811622400).

22056126642352 is an abundant number, since it is smaller than the sum of its proper divisors (27577496602448).

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

22056126642352 is a wasteful number, since it uses less digits than its factorization.

22056126642352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659 (or 18653 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 22056126642352 in words is "twenty-two trillion, fifty-six billion, one hundred twenty-six million, six hundred forty-two thousand, three hundred fifty-two".