22048472604618 has 48 divisors (see below), whose sum is σ = 48594955125600. Its totient is φ = 7222904409120.

The previous prime is 22048472604577. The next prime is 22048472604647. The reversal of 22048472604618 is 81640627484022.

It is a happy number.

22048472604618 is a `hidden beast` number, since 2 + 20 + 4 + 8 + 4 + 7 + 2 + 604 + 6 + 1 + 8 = 666.

It is a super-2 number, since 2×22048472604618² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904213 + ... + 6701831.

It is an arithmetic number, because the mean of its divisors is an integer number (1012394898450).

Almost surely, 2^{22048472604618} is an apocalyptic number.

22048472604618 is an abundant number, since it is smaller than the sum of its proper divisors (26546482520982).

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

22048472604618 is a wasteful number, since it uses less digits than its factorization.

22048472604618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801267 (or 5801264 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 22048472604618 in words is "twenty-two trillion, forty-eight billion, four hundred seventy-two million, six hundred four thousand, six hundred eighteen".