22104468061 has 6 divisors (see below), whose sum is σ = 23935607610. Its totient is φ = 20404124208.

The previous prime is 22104468049. The next prime is 22104468077. The reversal of 22104468061 is 16086440122.

It can be written as a sum of positive squares in 3 ways, for example, as 104162436 + 22000305625 = 10206^2 + 148325^2 .

It is not a de Polignac number, because 22104468061 - 2⁷ = 22104467933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104460061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65397666 + ... + 65398003.

It is an arithmetic number, because the mean of its divisors is an integer number (3989267935).

Almost surely, 2^22104468061 is an apocalyptic number.

It is an amenable number.

22104468061 is a deficient number, since it is larger than the sum of its proper divisors (1831139549).

22104468061 is a wasteful number, since it uses less digits than its factorization.

22104468061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130795695 (or 130795682 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 22104468061 in words is "twenty-two billion, one hundred four million, four hundred sixty-eight thousand, sixty-one".