22149946592 has 24 divisors (see below), whose sum is σ = 43680546000. Its totient is φ = 11056474624.

The previous prime is 22149946583. The next prime is 22149946603. The reversal of 22149946592 is 29564994122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558617 + ... + 596952.

It is an arithmetic number, because the mean of its divisors is an integer number (1820022750).

Almost surely, 2^22149946592 is an apocalyptic number.

It is an amenable number.

22149946592 is a deficient number, since it is larger than the sum of its proper divisors (21530599408).

22149946592 is a wasteful number, since it uses less digits than its factorization.

22149946592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156178 (or 1156170 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The spelling of 22149946592 in words is "twenty-two billion, one hundred forty-nine million, nine hundred forty-six thousand, five hundred ninety-two".