27222023 has 2 divisors, whose sum is σ = 27222024. Its totient is φ = 27222022.

The previous prime is 27222001. The next prime is 27222031. The reversal of 27222023 is 32022272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27222023 - 2⁶ = 27221959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27221986 and 27222004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27221023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611011 + 13611012.

It is an arithmetic number, because the mean of its divisors is an integer number (13611012).

Almost surely, 2^27222023 is an apocalyptic number.

27222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

27222023 is an equidigital number, since it uses as much as digits as its factorization.

27222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 27222023 is about 5217.4728557032. The cubic root of 27222023 is about 300.8200636833.

Adding to 27222023 its reverse (32022272), we get a palindrome (59244295).

The spelling of 27222023 in words is "twenty-seven million, two hundred twenty-two thousand, twenty-three".