22406359 has 2 divisors, whose sum is σ = 22406360. Its totient is φ = 22406358.

The previous prime is 22406327. The next prime is 22406369. The reversal of 22406359 is 95360422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22406359 - 2⁵ = 22406327 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22406359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22406309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203179 + 11203180.

It is an arithmetic number, because the mean of its divisors is an integer number (11203180).

Almost surely, 2^22406359 is an apocalyptic number.

22406359 is a deficient number, since it is larger than the sum of its proper divisors (1).

22406359 is an equidigital number, since it uses as much as digits as its factorization.

22406359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 22406359 is about 4733.5355707969. The cubic root of 22406359 is about 281.9186216235.

The spelling of 22406359 in words is "twenty-two million, four hundred six thousand, three hundred fifty-nine".