22222327 has 2 divisors, whose sum is σ = 22222328. Its totient is φ = 22222326.

The previous prime is 22222273. The next prime is 22222331. The reversal of 22222327 is 72322222.

It is a happy number.

Together with previous prime (22222273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22222327 - 2⁷ = 22222199 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222298 and 22222307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222367) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111163 + 11111164.

It is an arithmetic number, because the mean of its divisors is an integer number (11111164).

Almost surely, 2^22222327 is an apocalyptic number.

22222327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222327 is an equidigital number, since it uses as much as digits as its factorization.

22222327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 22.

The square root of 22222327 is about 4714.0563212588. The cubic root of 22222327 is about 281.1446636316.

Adding to 22222327 its reverse (72322222), we get a palindrome (94544549).

It can be divided in two parts, 222 and 22327, that multiplied together give a palindrome (4956594).

The spelling of 22222327 in words is "twenty-two million, two hundred twenty-two thousand, three hundred twenty-seven".