22822259 has 2 divisors, whose sum is σ = 22822260. Its totient is φ = 22822258.

The previous prime is 22822223. The next prime is 22822297. The reversal of 22822259 is 95222822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22822259 - 2¹² = 22818163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22822859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11411129 + 11411130.

It is an arithmetic number, because the mean of its divisors is an integer number (11411130).

Almost surely, 2^22822259 is an apocalyptic number.

22822259 is a deficient number, since it is larger than the sum of its proper divisors (1).

22822259 is an equidigital number, since it uses as much as digits as its factorization.

22822259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 22822259 is about 4777.2648032111. The cubic root of 22822259 is about 283.6522350094.

The spelling of 22822259 in words is "twenty-two million, eight hundred twenty-two thousand, two hundred fifty-nine".