222114493 has 2 divisors, whose sum is σ = 222114494. Its totient is φ = 222114492.

The previous prime is 222114457. The next prime is 222114511. The reversal of 222114493 is 394411222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166358404 + 55756089 = 12898^2 + 7467^2 .

It is a cyclic number.

It is not a de Polignac number, because 222114493 - 2²¹ = 220017341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222115493) 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, 111057246 + 111057247.

It is an arithmetic number, because the mean of its divisors is an integer number (111057247).

Almost surely, 2^222114493 is an apocalyptic number.

It is an amenable number.

222114493 is a deficient number, since it is larger than the sum of its proper divisors (1).

222114493 is an equidigital number, since it uses as much as digits as its factorization.

222114493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 222114493 is about 14903.5060640106. The cubic root of 222114493 is about 605.6089699625.

The spelling of 222114493 in words is "two hundred twenty-two million, one hundred fourteen thousand, four hundred ninety-three".