22000127 has 2 divisors, whose sum is σ = 22000128. Its totient is φ = 22000126.

The previous prime is 22000109. The next prime is 22000129. The reversal of 22000127 is 72100022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000127 is a prime.

It is a super-2 number, since 2×22000127² = 968011176032258, which contains 22 as substring.

Together with 22000129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000063 + 11000064.

It is an arithmetic number, because the mean of its divisors is an integer number (11000064).

Almost surely, 2^22000127 is an apocalyptic number.

22000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000127 is an equidigital number, since it uses as much as digits as its factorization.

22000127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 22000127 is about 4690.4292980494. The cubic root of 22000127 is about 280.2044722448.

Adding to 22000127 its reverse (72100022), we get a palindrome (94100149).

The spelling of 22000127 in words is "twenty-two million, one hundred twenty-seven", and thus it is an aban number.