222798227 has 2 divisors, whose sum is σ = 222798228. Its totient is φ = 222798226.

The previous prime is 222798221. The next prime is 222798241. The reversal of 222798227 is 722897222.

It is a happy number.

222798227 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 222798227 - 2²⁰ = 221749651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222798221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111399113 + 111399114.

It is an arithmetic number, because the mean of its divisors is an integer number (111399114).

Almost surely, 2^222798227 is an apocalyptic number.

222798227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222798227 is an equidigital number, since it uses as much as digits as its factorization.

222798227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 222798227 is about 14926.4271344485. The cubic root of 222798227 is about 606.2297478338.

The spelling of 222798227 in words is "two hundred twenty-two million, seven hundred ninety-eight thousand, two hundred twenty-seven".