22530610404 has 135 divisors (see below), whose sum is σ = 61087827801. Its totient is φ = 7240920480.

The previous prime is 22530610393. The next prime is 22530610433. The reversal of 22530610404 is 40401603522.

The square root of 22530610404 is 150102.

It is a perfect power (a square), and thus also a powerful number.

22530610404 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 0 + 610 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1482404004 + 21048206400 = 38502^2 + 145080^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 83756782 + ... + 83757050.

Almost surely, 2^22530610404 is an apocalyptic number.

22530610404 is the 150102-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22530610404

22530610404 is an abundant number, since it is smaller than the sum of its proper divisors (38557217397).

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

22530610404 is an equidigital number, since it uses as much as digits as its factorization.

22530610404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 22530610404 in words is "twenty-two billion, five hundred thirty million, six hundred ten thousand, four hundred four".