22444814839 has 2 divisors, whose sum is σ = 22444814840. Its totient is φ = 22444814838.

The previous prime is 22444814837. The next prime is 22444814929. The reversal of 22444814839 is 93841844422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22444814839 - 2¹ = 22444814837 is a prime.

Together with 22444814837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22444814792 and 22444814801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22444814831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222407419 + 11222407420.

It is an arithmetic number, because the mean of its divisors is an integer number (11222407420).

Almost surely, 2^22444814839 is an apocalyptic number.

22444814839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444814839 is an equidigital number, since it uses as much as digits as its factorization.

22444814839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 49.

The spelling of 22444814839 in words is "twenty-two billion, four hundred forty-four million, eight hundred fourteen thousand, eight hundred thirty-nine".