22123344439 has 8 divisors (see below), whose sum is σ = 25394233760. Its totient is φ = 18880058016.

The previous prime is 22123344427. The next prime is 22123344487. The reversal of 22123344439 is 93444332122.

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 22123344439 - 2⁵ = 22123344407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123344398 and 22123344407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123344239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899004 + ... + 6902209.

It is an arithmetic number, because the mean of its divisors is an integer number (3174279220).

Almost surely, 2^22123344439 is an apocalyptic number.

22123344439 is a deficient number, since it is larger than the sum of its proper divisors (3270889321).

22123344439 is a wasteful number, since it uses less digits than its factorization.

22123344439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801449.

The product of its digits is 124416, while the sum is 37.

The spelling of 22123344439 in words is "twenty-two billion, one hundred twenty-three million, three hundred forty-four thousand, four hundred thirty-nine".