22224420042399 has 24 divisors (see below), whose sum is σ = 35043053485440. Its totient is φ = 14036475813336.

The previous prime is 22224420042359. The next prime is 22224420042401. The reversal of 22224420042399 is 99324002442222.

It is not a de Polignac number, because 22224420042399 - 2²⁰ = 22224418993823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224420042359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2406798507 + ... + 2406807740.

It is an arithmetic number, because the mean of its divisors is an integer number (1460127228560).

Almost surely, 2^{22224420042399} is an apocalyptic number.

22224420042399 is a deficient number, since it is larger than the sum of its proper divisors (12818633443041).

22224420042399 is an equidigital number, since it uses as much as digits as its factorization.

22224420042399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813606281 (or 4813606269 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 22224420042399 in words is "twenty-two trillion, two hundred twenty-four billion, four hundred twenty million, forty-two thousand, three hundred ninety-nine".