22645400548 has 12 divisors (see below), whose sum is σ = 39802506940. Its totient is φ = 11273255712.

The previous prime is 22645400527. The next prime is 22645400593. The reversal of 22645400548 is 84500454622.

It can be written as a sum of positive squares in 2 ways, for example, as 10757423524 + 11887977024 = 103718^2 + 109032^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22645400548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12360111 + ... + 12361942.

Almost surely, 2^22645400548 is an apocalyptic number.

It is an amenable number.

22645400548 is a deficient number, since it is larger than the sum of its proper divisors (17157106392).

22645400548 is a wasteful number, since it uses less digits than its factorization.

22645400548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24722286 (or 24722284 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 22645400548 in words is "twenty-two billion, six hundred forty-five million, four hundred thousand, five hundred forty-eight".