22102259 has 2 divisors, whose sum is σ = 22102260. Its totient is φ = 22102258.

The previous prime is 22102253. The next prime is 22102277. The reversal of 22102259 is 95220122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22102259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22102253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051129 + 11051130.

It is an arithmetic number, because the mean of its divisors is an integer number (11051130).

Almost surely, 2^22102259 is an apocalyptic number.

22102259 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102259 is an equidigital number, since it uses as much as digits as its factorization.

22102259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 22102259 is about 4701.3039680497. The cubic root of 22102259 is about 280.6374041769.

The spelling of 22102259 in words is "twenty-two million, one hundred two thousand, two hundred fifty-nine".