222227263 has 2 divisors, whose sum is σ = 222227264. Its totient is φ = 222227262.

The previous prime is 222227197. The next prime is 222227273. The reversal of 222227263 is 362722222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222227263 - 2⁹ = 222226751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222227273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111113631 + 111113632.

It is an arithmetic number, because the mean of its divisors is an integer number (111113632).

Almost surely, 2^222227263 is an apocalyptic number.

222227263 is a deficient number, since it is larger than the sum of its proper divisors (1).

222227263 is an equidigital number, since it uses as much as digits as its factorization.

222227263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 28.

The square root of 222227263 is about 14907.2889218664. The cubic root of 222227263 is about 605.7114440933.

Adding to 222227263 its reverse (362722222), we get a palindrome (584949485).

The spelling of 222227263 in words is "two hundred twenty-two million, two hundred twenty-seven thousand, two hundred sixty-three".