222422093 has 2 divisors, whose sum is σ = 222422094. Its totient is φ = 222422092.

The previous prime is 222422087. The next prime is 222422119. The reversal of 222422093 is 390224222.

It is an a-pointer prime, because the next prime (222422119) can be obtained adding 222422093 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200873929 + 21548164 = 14173^2 + 4642^2 .

It is a cyclic number.

It is not a de Polignac number, because 222422093 - 2¹² = 222417997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222422023) 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, 111211046 + 111211047.

It is an arithmetic number, because the mean of its divisors is an integer number (111211047).

Almost surely, 2^222422093 is an apocalyptic number.

It is an amenable number.

222422093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222422093 is an equidigital number, since it uses as much as digits as its factorization.

222422093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 222422093 is about 14913.8222129674. The cubic root of 222422093 is about 605.8884045145. Note that the first 3 decimals are identical.

The spelling of 222422093 in words is "two hundred twenty-two million, four hundred twenty-two thousand, ninety-three".