22396066602 has 128 divisors (see below), whose sum is σ = 55615870464. Its totient is φ = 5854768128.

The previous prime is 22396066601. The next prime is 22396066619. The reversal of 22396066602 is 20666069322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22396066601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56413068 + ... + 56413464.

It is an arithmetic number, because the mean of its divisors is an integer number (434498988).

Almost surely, 2^22396066602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22396066602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27807935232).

22396066602 is an abundant number, since it is smaller than the sum of its proper divisors (33219803862).

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

22396066602 is a wasteful number, since it uses less digits than its factorization.

22396066602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 22396066602 in words is "twenty-two billion, three hundred ninety-six million, sixty-six thousand, six hundred two".