22152622648 has 64 divisors (see below), whose sum is σ = 44966819520. Its totient is φ = 10170624000.

The previous prime is 22152622637. The next prime is 22152622673. The reversal of 22152622648 is 84622625122.

It is a self number, because there is not a number n which added to its sum of digits gives 22152622648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26982078 + ... + 26982898.

It is an arithmetic number, because the mean of its divisors is an integer number (702606555).

Almost surely, 2^22152622648 is an apocalyptic number.

It is an amenable number.

22152622648 is an abundant number, since it is smaller than the sum of its proper divisors (22814196872).

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

22152622648 is a wasteful number, since it uses less digits than its factorization.

22152622648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1884 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 22152622648 in words is "twenty-two billion, one hundred fifty-two million, six hundred twenty-two thousand, six hundred forty-eight".