22112333221008 has 160 divisors (see below), whose sum is σ = 60342053416960. Its totient is φ = 6958234782720.

The previous prime is 22112333220997. The next prime is 22112333221009. The reversal of 22112333221008 is 80012233321122.

It is not an unprimeable number, because it can be changed into a prime (22112333221009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002224985 + ... + 1002247047.

It is an arithmetic number, because the mean of its divisors is an integer number (377137833856).

Almost surely, 2^{22112333221008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22112333221008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30171026708480).

22112333221008 is an abundant number, since it is smaller than the sum of its proper divisors (38229720195952).

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

22112333221008 is a wasteful number, since it uses less digits than its factorization.

22112333221008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25917 (or 25911 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 22112333221008 in words is "twenty-two trillion, one hundred twelve billion, three hundred thirty-three million, two hundred twenty-one thousand, eight".