222501259 has 2 divisors, whose sum is σ = 222501260. Its totient is φ = 222501258.

The previous prime is 222501247. The next prime is 222501263. The reversal of 222501259 is 952105222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222501259 - 2⁷ = 222501131 is a prime.

It is not a weakly prime, because it can be changed into another prime (222501959) 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, 111250629 + 111250630.

It is an arithmetic number, because the mean of its divisors is an integer number (111250630).

Almost surely, 2^222501259 is an apocalyptic number.

222501259 is a deficient number, since it is larger than the sum of its proper divisors (1).

222501259 is an equidigital number, since it uses as much as digits as its factorization.

222501259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 222501259 is about 14916.4760918925. The cubic root of 222501259 is about 605.9602799760.

The spelling of 222501259 in words is "two hundred twenty-two million, five hundred one thousand, two hundred fifty-nine".