22573373673 has 4 divisors (see below), whose sum is σ = 30097831568. Its totient is φ = 15048915780.

The previous prime is 22573373657. The next prime is 22573373677. The reversal of 22573373673 is 37637337522.

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 not a de Polignac number, because 22573373673 - 2⁴ = 22573373657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22573373677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3762228943 + ... + 3762228948.

It is an arithmetic number, because the mean of its divisors is an integer number (7524457892).

Almost surely, 2^22573373673 is an apocalyptic number.

It is an amenable number.

22573373673 is a deficient number, since it is larger than the sum of its proper divisors (7524457895).

22573373673 is an equidigital number, since it uses as much as digits as its factorization.

22573373673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524457894.

The product of its digits is 3333960, while the sum is 48.

The spelling of 22573373673 in words is "twenty-two billion, five hundred seventy-three million, three hundred seventy-three thousand, six hundred seventy-three".