22339889148 has 24 divisors (see below), whose sum is σ = 52276637952. Its totient is φ = 7425168304.

The previous prime is 22339889147. The next prime is 22339889189. The reversal of 22339889148 is 84198893322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22339889147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678340 + ... + 2686667.

It is an arithmetic number, because the mean of its divisors is an integer number (2178193248).

Almost surely, 2^22339889148 is an apocalyptic number.

It is an amenable number.

22339889148 is an abundant number, since it is smaller than the sum of its proper divisors (29936748804).

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

22339889148 is a wasteful number, since it uses less digits than its factorization.

22339889148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365361 (or 5365359 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 22339889148 in words is "twenty-two billion, three hundred thirty-nine million, eight hundred eighty-nine thousand, one hundred forty-eight".