22563822922 has 8 divisors (see below), whose sum is σ = 33930989316. Its totient is φ = 11253493152.

The previous prime is 22563822877. The next prime is 22563822923. The reversal of 22563822922 is 22922836522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19351313881 + 3212509041 = 139109^2 + 56679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22563822922² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22563822923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14208163 + ... + 14209750.

Almost surely, 2^22563822922 is an apocalyptic number.

22563822922 is a deficient number, since it is larger than the sum of its proper divisors (11367166394).

22563822922 is a wasteful number, since it uses less digits than its factorization.

22563822922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418312.

The product of its digits is 414720, while the sum is 43.

The spelling of 22563822922 in words is "twenty-two billion, five hundred sixty-three million, eight hundred twenty-two thousand, nine hundred twenty-two".