22676839 has 2 divisors, whose sum is σ = 22676840. Its totient is φ = 22676838.

The previous prime is 22676837. The next prime is 22676851. The reversal of 22676839 is 93867622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22676839 - 2¹ = 22676837 is a prime.

Together with 22676837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22676795 and 22676804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22676833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338419 + 11338420.

It is an arithmetic number, because the mean of its divisors is an integer number (11338420).

Almost surely, 2^22676839 is an apocalyptic number.

22676839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22676839 is an equidigital number, since it uses as much as digits as its factorization.

22676839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 22676839 is about 4762.0204745465. The cubic root of 22676839 is about 283.0484877400.

The spelling of 22676839 in words is "twenty-two million, six hundred seventy-six thousand, eight hundred thirty-nine".