22423334401 has 4 divisors (see below), whose sum is σ = 24148206292. Its totient is φ = 20698462512.

The previous prime is 22423334371. The next prime is 22423334413. The reversal of 22423334401 is 10443332422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4507779600 + 17915554801 = 67140^2 + 133849^2 .

It is not a de Polignac number, because 22423334401 - 2⁵ = 22423334369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22423334401.

It is not an unprimeable number, because it can be changed into a prime (22423334491) 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, 862435926 + ... + 862435951.

It is an arithmetic number, because the mean of its divisors is an integer number (6037051573).

Almost surely, 2^22423334401 is an apocalyptic number.

It is an amenable number.

22423334401 is a deficient number, since it is larger than the sum of its proper divisors (1724871891).

22423334401 is a wasteful number, since it uses less digits than its factorization.

22423334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724871890.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22423334401 its reverse (10443332422), we get a palindrome (32866666823).

The spelling of 22423334401 in words is "twenty-two billion, four hundred twenty-three million, three hundred thirty-four thousand, four hundred one".