22423322332423 has 4 divisors (see below), whose sum is σ = 22423903240968. Its totient is φ = 22422741423880.

The previous prime is 22423322332403. The next prime is 22423322332447. The reversal of 22423322332423 is 32423322332422.

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

It is a cyclic number.

It is not a de Polignac number, because 22423322332423 - 2⁵ = 22423322332391 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 (22423322332403) 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, 290396368 + ... + 290473573.

It is an arithmetic number, because the mean of its divisors is an integer number (5605975810242).

Almost surely, 2^{22423322332423} is an apocalyptic number.

22423322332423 is a deficient number, since it is larger than the sum of its proper divisors (580908545).

22423322332423 is an equidigital number, since it uses as much as digits as its factorization.

22423322332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580908544.

The product of its digits is 497664, while the sum is 37.

Adding to 22423322332423 its reverse (32423322332422), we get a palindrome (54846644664845).

Subtracting 22423322332423 from its reverse (32423322332422), we obtain a palindrome (9999999999999).

The spelling of 22423322332423 in words is "twenty-two trillion, four hundred twenty-three billion, three hundred twenty-two million, three hundred thirty-two thousand, four hundred twenty-three".