22614479 has 2 divisors, whose sum is σ = 22614480. Its totient is φ = 22614478.

The previous prime is 22614467. The next prime is 22614481. The reversal of 22614479 is 97441622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22614479 - 2⁸ = 22614223 is a prime.

It is a super-2 number, since 2×22614479² = 1022829320882882, which contains 22 as substring.

Together with 22614481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22614439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307239 + 11307240.

It is an arithmetic number, because the mean of its divisors is an integer number (11307240).

Almost surely, 2^22614479 is an apocalyptic number.

22614479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22614479 is an equidigital number, since it uses as much as digits as its factorization.

22614479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 22614479 is about 4755.4683260432. The cubic root of 22614479 is about 282.7887938718.

The spelling of 22614479 in words is "twenty-two million, six hundred fourteen thousand, four hundred seventy-nine".