22423434411243 has 4 divisors (see below), whose sum is σ = 29897912548328. Its totient is φ = 14948956274160.

The previous prime is 22423434411239. The next prime is 22423434411263. The reversal of 22423434411243 is 34211443432422.

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

It is not a de Polignac number, because 22423434411243 - 2² = 22423434411239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423434411263) 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, 3737239068538 + ... + 3737239068543.

It is an arithmetic number, because the mean of its divisors is an integer number (7474478137082).

Almost surely, 2^{22423434411243} is an apocalyptic number.

22423434411243 is a deficient number, since it is larger than the sum of its proper divisors (7474478137085).

22423434411243 is an equidigital number, since it uses as much as digits as its factorization.

22423434411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474478137084.

The product of its digits is 442368, while the sum is 39.

Adding to 22423434411243 its reverse (34211443432422), we get a palindrome (56634877843665).

The spelling of 22423434411243 in words is "twenty-two trillion, four hundred twenty-three billion, four hundred thirty-four million, four hundred eleven thousand, two hundred forty-three".