22442790811393 has 4 divisors (see below), whose sum is σ = 22444297964208. Its totient is φ = 22441283658580.

The previous prime is 22442790811369. The next prime is 22442790811457. The reversal of 22442790811393 is 39311809724422.

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-22442790811393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22442790811333) 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, 753554071 + ... + 753583852.

It is an arithmetic number, because the mean of its divisors is an integer number (5611074491052).

Almost surely, 2^{22442790811393} is an apocalyptic number.

It is an amenable number.

22442790811393 is a deficient number, since it is larger than the sum of its proper divisors (1507152815).

22442790811393 is a wasteful number, since it uses less digits than its factorization.

22442790811393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507152814.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 22442790811393 in words is "twenty-two trillion, four hundred forty-two billion, seven hundred ninety million, eight hundred eleven thousand, three hundred ninety-three".