27222233 has 2 divisors, whose sum is σ = 27222234. Its totient is φ = 27222232.

The previous prime is 27222199. The next prime is 27222241. The reversal of 27222233 is 33222272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24571849 + 2650384 = 4957^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 27222233 - 2¹⁰ = 27221209 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27222199 and 27222208.

It is not a weakly prime, because it can be changed into another prime (27222263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611116 + 13611117.

It is an arithmetic number, because the mean of its divisors is an integer number (13611117).

Almost surely, 2^27222233 is an apocalyptic number.

It is an amenable number.

27222233 is a deficient number, since it is larger than the sum of its proper divisors (1).

27222233 is an equidigital number, since it uses as much as digits as its factorization.

27222233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 23.

The square root of 27222233 is about 5217.4929803499. The cubic root of 27222233 is about 300.8208372243.

The spelling of 27222233 in words is "twenty-seven million, two hundred twenty-two thousand, two hundred thirty-three".