222320627 has 2 divisors, whose sum is σ = 222320628. Its totient is φ = 222320626.

The previous prime is 222320617. The next prime is 222320629. The reversal of 222320627 is 726023222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222320627 - 2¹⁶ = 222255091 is a prime.

It is a super-2 number, since 2×222320627² = 98852922379346258, which contains 22 as substring.

Together with 222320629, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 222320596 and 222320605.

It is not a weakly prime, because it can be changed into another prime (222320629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160313 + 111160314.

It is an arithmetic number, because the mean of its divisors is an integer number (111160314).

Almost surely, 2^222320627 is an apocalyptic number.

222320627 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320627 is an equidigital number, since it uses as much as digits as its factorization.

222320627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 222320627 is about 14910.4200812720. The cubic root of 222320627 is about 605.7962577576.

Adding to 222320627 its reverse (726023222), we get a palindrome (948343849).

The spelling of 222320627 in words is "two hundred twenty-two million, three hundred twenty thousand, six hundred twenty-seven".