22538585548 has 12 divisors (see below), whose sum is σ = 39646891480. Its totient is φ = 11210902272.

The previous prime is 22538585539. The next prime is 22538585581. The reversal of 22538585548 is 84558583522.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 14596758 + ... + 14598301.

Almost surely, 2^22538585548 is an apocalyptic number.

It is an amenable number.

22538585548 is a deficient number, since it is larger than the sum of its proper divisors (17108305932).

22538585548 is a wasteful number, since it uses less digits than its factorization.

22538585548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29195256 (or 29195254 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 55.

The spelling of 22538585548 in words is "twenty-two billion, five hundred thirty-eight million, five hundred eighty-five thousand, five hundred forty-eight".