22494577068 has 36 divisors (see below), whose sum is σ = 58967268360. Its totient is φ = 7498192032.

The previous prime is 22494577067. The next prime is 22494577097. The reversal of 22494577068 is 86077549422.

22494577068 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 4 + 577 + 0 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22494577067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11570313 + ... + 11572256.

Almost surely, 2^22494577068 is an apocalyptic number.

It is an amenable number.

22494577068 is an abundant number, since it is smaller than the sum of its proper divisors (36472691292).

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

22494577068 is a wasteful number, since it uses less digits than its factorization.

22494577068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142588 (or 23142574 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 22494577068 in words is "twenty-two billion, four hundred ninety-four million, five hundred seventy-seven thousand, sixty-eight".