22423042220023 has 16 divisors (see below), whose sum is σ = 22953962152800. Its totient is φ = 21898456391680.

The previous prime is 22423042219969. The next prime is 22423042220041. The reversal of 22423042220023 is 32002224032422.

It is a cyclic number.

It is not a de Polignac number, because 22423042220023 - 2³³ = 22414452285431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22423042219973 and 22423042220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423042220053) 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, 29086263 + ... + 29847223.

It is an arithmetic number, because the mean of its divisors is an integer number (1434622634550).

Almost surely, 2^{22423042220023} is an apocalyptic number.

22423042220023 is a deficient number, since it is larger than the sum of its proper divisors (530919932777).

22423042220023 is an equidigital number, since it uses as much as digits as its factorization.

22423042220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765122.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22423042220023 its reverse (32002224032422), we get a palindrome (54425266252445).

The spelling of 22423042220023 in words is "twenty-two trillion, four hundred twenty-three billion, forty-two million, two hundred twenty thousand, twenty-three".