22102794224273 has 4 divisors (see below), whose sum is σ = 25260336256320. Its totient is φ = 18945252192228.

The previous prime is 22102794224243. The next prime is 22102794224281. The reversal of 22102794224273 is 37242249720122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22102794224273 - 2⁶ = 22102794224209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102794224213) 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, 1578771016013 + ... + 1578771016026.

It is an arithmetic number, because the mean of its divisors is an integer number (6315084064080).

Almost surely, 2^{22102794224273} is an apocalyptic number.

It is an amenable number.

22102794224273 is a deficient number, since it is larger than the sum of its proper divisors (3157542032047).

22102794224273 is an equidigital number, since it uses as much as digits as its factorization.

22102794224273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157542032046.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 22102794224273 in words is "twenty-two trillion, one hundred two billion, seven hundred ninety-four million, two hundred twenty-four thousand, two hundred seventy-three".