92221999 has 2 divisors, whose sum is σ = 92222000. Its totient is φ = 92221998.

The previous prime is 92221979. The next prime is 92222003. The reversal of 92221999 is 99912229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92221999 - 2⁵ = 92221967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92221979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46110999 + 46111000.

It is an arithmetic number, because the mean of its divisors is an integer number (46111000).

Almost surely, 2^92221999 is an apocalyptic number.

92221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

92221999 is an equidigital number, since it uses as much as digits as its factorization.

92221999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 43.

The square root of 92221999 is about 9603.2285716836. The cubic root of 92221999 is about 451.7985615964.

The spelling of 92221999 in words is "ninety-two million, two hundred twenty-one thousand, nine hundred ninety-nine".