22244340023 has 8 divisors (see below), whose sum is σ = 22900078320. Its totient is φ = 21591472320.

The previous prime is 22244340011. The next prime is 22244340029. The reversal of 22244340023 is 32004344222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22244340023 - 2¹⁰ = 22244338999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22244339974 and 22244340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701918 + ... + 732923.

It is an arithmetic number, because the mean of its divisors is an integer number (2862509790).

Almost surely, 2^22244340023 is an apocalyptic number.

22244340023 is a deficient number, since it is larger than the sum of its proper divisors (655738297).

22244340023 is a wasteful number, since it uses less digits than its factorization.

22244340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435297.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22244340023 its reverse (32004344222), we get a palindrome (54248684245).

The spelling of 22244340023 in words is "twenty-two billion, two hundred forty-four million, three hundred forty thousand, twenty-three".