22546685952 has 378 divisors, whose sum is σ = 76735694763. Its totient is φ = 6360367104.

The previous prime is 22546685933. The next prime is 22546685963. The reversal of 22546685952 is 25958664522.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22546685952 is a `hidden beast` number, since 2 + 2 + 5 + 46 + 6 + 8 + 595 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11273342976 + 11273342976 = 106176^2 + 106176^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106176.

It is a super-2 number, since 2×22546685952² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 285401049 + ... + 285401127.

Almost surely, 2^22546685952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22546685952

22546685952 is an abundant number, since it is smaller than the sum of its proper divisors (54189008811).

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

22546685952 is an frugal number, since it uses more digits than its factorization.

22546685952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 91 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 22546685952 in words is "twenty-two billion, five hundred forty-six million, six hundred eighty-five thousand, nine hundred fifty-two".