222206627 has 2 divisors, whose sum is σ = 222206628. Its totient is φ = 222206626.

The previous prime is 222206623. The next prime is 222206669. The reversal of 222206627 is 726602222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222206627 - 2² = 222206623 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222206627.

It is not a weakly prime, because it can be changed into another prime (222206623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111103313 + 111103314.

It is an arithmetic number, because the mean of its divisors is an integer number (111103314).

Almost surely, 2^222206627 is an apocalyptic number.

222206627 is a deficient number, since it is larger than the sum of its proper divisors (1).

222206627 is an equidigital number, since it uses as much as digits as its factorization.

222206627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 222206627 is about 14906.5967611658. The cubic root of 222206627 is about 605.6926947462.

Adding to 222206627 its reverse (726602222), we get a palindrome (948808849).

The spelling of 222206627 in words is "two hundred twenty-two million, two hundred six thousand, six hundred twenty-seven".