22295364168 has 144 divisors (see below), whose sum is σ = 71269284240. Its totient is φ = 5790966720.

The previous prime is 22295364151. The next prime is 22295364193. The reversal of 22295364168 is 86146359222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63955 + ... + 220637.

It is an arithmetic number, because the mean of its divisors is an integer number (494925585).

Almost surely, 2^22295364168 is an apocalyptic number.

22295364168 is a gapful number since it is divisible by the number (28) 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 22295364168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35634642120).

22295364168 is an abundant number, since it is smaller than the sum of its proper divisors (48973920072).

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

22295364168 is a wasteful number, since it uses less digits than its factorization.

22295364168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156728 (or 156706 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 22295364168 in words is "twenty-two billion, two hundred ninety-five million, three hundred sixty-four thousand, one hundred sixty-eight".