222298093 has 2 divisors, whose sum is σ = 222298094. Its totient is φ = 222298092.

The previous prime is 222298051. The next prime is 222298127. The reversal of 222298093 is 390892222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191628649 + 30669444 = 13843^2 + 5538^2 .

It is a cyclic number.

It is not a de Polignac number, because 222298093 - 2²⁵ = 188743661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222298693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111149046 + 111149047.

It is an arithmetic number, because the mean of its divisors is an integer number (111149047).

Almost surely, 2^222298093 is an apocalyptic number.

It is an amenable number.

222298093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222298093 is an equidigital number, since it uses as much as digits as its factorization.

222298093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 222298093 is about 14909.6644160759. The cubic root of 222298093 is about 605.7757896102.

The spelling of 222298093 in words is "two hundred twenty-two million, two hundred ninety-eight thousand, ninety-three".