22758684552 has 108 divisors (see below), whose sum is σ = 64518004005. Its totient is φ = 7247004864.

The previous prime is 22758684541. The next prime is 22758684581. The reversal of 22758684552 is 25548685722.

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.

22758684552 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 8 + 6 + 84 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16934857956 + 5823826596 = 130134^2 + 76314^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106674.

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 26 ways as a sum of consecutive naturals, for example, 29441638 + ... + 29442410.

Almost surely, 2^22758684552 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 22758684552

22758684552 is an abundant number, since it is smaller than the sum of its proper divisors (41759319453).

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

22758684552 is an equidigital number, since it uses as much as digits as its factorization.

22758684552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 801 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The spelling of 22758684552 in words is "twenty-two billion, seven hundred fifty-eight million, six hundred eighty-four thousand, five hundred fifty-two".