22074892093 has 4 divisors (see below), whose sum is σ = 22075449088. Its totient is φ = 22074335100.

The previous prime is 22074892019. The next prime is 22074892109. The reversal of 22074892093 is 39029847022.

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 a de Polignac number, because none of the positive numbers 2^k-22074892093 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 (22074892993) 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, 214083 + ... + 299968.

It is an arithmetic number, because the mean of its divisors is an integer number (5518862272).

Almost surely, 2^22074892093 is an apocalyptic number.

It is an amenable number.

22074892093 is a deficient number, since it is larger than the sum of its proper divisors (556995).

22074892093 is an equidigital number, since it uses as much as digits as its factorization.

22074892093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556994.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 22074892093 in words is "twenty-two billion, seventy-four million, eight hundred ninety-two thousand, ninety-three".