27022423 has 2 divisors, whose sum is σ = 27022424. Its totient is φ = 27022422.

The previous prime is 27022399. The next prime is 27022433. The reversal of 27022423 is 32422072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27022423 is a prime.

It is a super-2 number, since 2×27022423² = 1460422689581858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27022394 and 27022403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27022433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13511211 + 13511212.

It is an arithmetic number, because the mean of its divisors is an integer number (13511212).

Almost surely, 2^27022423 is an apocalyptic number.

27022423 is a deficient number, since it is larger than the sum of its proper divisors (1).

27022423 is an equidigital number, since it uses as much as digits as its factorization.

27022423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 27022423 is about 5198.3096291006. The cubic root of 27022423 is about 300.0830251688.

Adding to 27022423 its reverse (32422072), we get a palindrome (59444495).

The spelling of 27022423 in words is "twenty-seven million, twenty-two thousand, four hundred twenty-three".