22473168091 has 16 divisors (see below), whose sum is σ = 25164720000. Its totient is φ = 19891713600.

The previous prime is 22473168083. The next prime is 22473168097. The reversal of 22473168091 is 19086137422.

It is not a de Polignac number, because 22473168091 - 2³ = 22473168083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22473168097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175120 + ... + 274978.

It is an arithmetic number, because the mean of its divisors is an integer number (1572795000).

Almost surely, 2^22473168091 is an apocalyptic number.

22473168091 is a deficient number, since it is larger than the sum of its proper divisors (2691551909).

22473168091 is a wasteful number, since it uses less digits than its factorization.

22473168091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100410.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 22473168091 in words is "twenty-two billion, four hundred seventy-three million, one hundred sixty-eight thousand, ninety-one".