222075899 has 2 divisors, whose sum is σ = 222075900. Its totient is φ = 222075898.

The previous prime is 222075877. The next prime is 222075901. The reversal of 222075899 is 998570222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222075899 - 2¹⁶ = 222010363 is a prime.

Together with 222075901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222075829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111037949 + 111037950.

It is an arithmetic number, because the mean of its divisors is an integer number (111037950).

Almost surely, 2^222075899 is an apocalyptic number.

222075899 is a deficient number, since it is larger than the sum of its proper divisors (1).

222075899 is an equidigital number, since it uses as much as digits as its factorization.

222075899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 222075899 is about 14902.2112117632. The cubic root of 222075899 is about 605.5738916175.

The spelling of 222075899 in words is "two hundred twenty-two million, seventy-five thousand, eight hundred ninety-nine".