22885450447875 has 32 divisors (see below), whose sum is σ = 38084382643008. Its totient is φ = 12204614246400.

The previous prime is 22885450447831. The next prime is 22885450447877. The reversal of 22885450447875 is 57874405458822.

It is a Cunningham number, because it is equal to 4783874²-1.

It is not a de Polignac number, because 22885450447875 - 2¹⁰ = 22885450446851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22885450447877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2391939 + ... + 7175811.

It is an arithmetic number, because the mean of its divisors is an integer number (1190136957594).

Almost surely, 2^{22885450447875} is an apocalyptic number.

22885450447875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22885450447875 is a deficient number, since it is larger than the sum of its proper divisors (15198932195133).

22885450447875 is a wasteful number, since it uses less digits than its factorization.

22885450447875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796648 (or 4796638 counting only the distinct ones).

The product of its (nonzero) digits is 802816000, while the sum is 69.

The spelling of 22885450447875 in words is "twenty-two trillion, eight hundred eighty-five billion, four hundred fifty million, four hundred forty-seven thousand, eight hundred seventy-five".