22042334321423 has 16 divisors (see below), whose sum is σ = 24873621212160. Its totient is φ = 19380696402144.

The previous prime is 22042334321401. The next prime is 22042334321429. The reversal of 22042334321423 is 32412343324022.

It is a cyclic number.

It is not a de Polignac number, because 22042334321423 - 2⁸ = 22042334321167 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 (22042334321429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154154861 + ... + 154297782.

It is an arithmetic number, because the mean of its divisors is an integer number (1554601325760).

Almost surely, 2^{22042334321423} is an apocalyptic number.

22042334321423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22042334321423 is a deficient number, since it is larger than the sum of its proper divisors (2831286890737).

22042334321423 is a wasteful number, since it uses less digits than its factorization.

22042334321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308452918.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 22042334321423 its reverse (32412343324022), we get a palindrome (54454677645445).

The spelling of 22042334321423 in words is "twenty-two trillion, forty-two billion, three hundred thirty-four million, three hundred twenty-one thousand, four hundred twenty-three".