22419359 has 2 divisors, whose sum is σ = 22419360. Its totient is φ = 22419358.

The previous prime is 22419337. The next prime is 22419361. The reversal of 22419359 is 95391422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22419359 is a prime.

Together with 22419361, 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 (22419659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11209679 + 11209680.

It is an arithmetic number, because the mean of its divisors is an integer number (11209680).

Almost surely, 2^22419359 is an apocalyptic number.

22419359 is a deficient number, since it is larger than the sum of its proper divisors (1).

22419359 is an equidigital number, since it uses as much as digits as its factorization.

22419359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 22419359 is about 4734.9085524432. The cubic root of 22419359 is about 281.9731334330.

The spelling of 22419359 in words is "twenty-two million, four hundred nineteen thousand, three hundred fifty-nine".