22475857422 has 32 divisors (see below), whose sum is σ = 46248884352. Its totient is φ = 7276479264.

The previous prime is 22475857387. The next prime is 22475857433.

22475857422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35073 + ... + 214899.

It is an arithmetic number, because the mean of its divisors is an integer number (1445277636).

Almost surely, 2^22475857422 is an apocalyptic number.

22475857422 is an abundant number, since it is smaller than the sum of its proper divisors (23773026930).

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

22475857422 is a wasteful number, since it uses less digits than its factorization.

22475857422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180432.

The product of its digits is 2508800, while the sum is 48.

The spelling of 22475857422 in words is "twenty-two billion, four hundred seventy-five million, eight hundred fifty-seven thousand, four hundred twenty-two".