222774163 has 2 divisors, whose sum is σ = 222774164. Its totient is φ = 222774162.

The previous prime is 222774161. The next prime is 222774169. The reversal of 222774163 is 361477222.

222774163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222774163 - 2¹ = 222774161 is a prime.

Together with 222774161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222774161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111387081 + 111387082.

It is an arithmetic number, because the mean of its divisors is an integer number (111387082).

Almost surely, 2^222774163 is an apocalyptic number.

222774163 is a deficient number, since it is larger than the sum of its proper divisors (1).

222774163 is an equidigital number, since it uses as much as digits as its factorization.

222774163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 222774163 is about 14925.6210256056. The cubic root of 222774163 is about 606.2079211521.

The spelling of 222774163 in words is "two hundred twenty-two million, seven hundred seventy-four thousand, one hundred sixty-three".