22911269922 has 18 divisors (see below), whose sum is σ = 49642476273. Its totient is φ = 7636875912.

The previous prime is 22911269897. The next prime is 22911269977. The reversal of 22911269922 is 22996211922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21957016041 + 954253881 = 148179^2 + 30891^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=107031.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 624348 + ... + 660024.

Almost surely, 2^22911269922 is an apocalyptic number.

22911269922 is an abundant number, since it is smaller than the sum of its proper divisors (26731206351).

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

22911269922 is an frugal number, since it uses more digits than its factorization.

22911269922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71362 (or 35682 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The spelling of 22911269922 in words is "twenty-two billion, nine hundred eleven million, two hundred sixty-nine thousand, nine hundred twenty-two".