22090127 has 2 divisors, whose sum is σ = 22090128. Its totient is φ = 22090126.

The previous prime is 22090121. The next prime is 22090129. The reversal of 22090127 is 72109022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22090127 - 2⁴ = 22090111 is a prime.

It is a super-2 number, since 2×22090127² = 975947421752258, which contains 22 as substring.

Together with 22090129, 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 (22090121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11045063 + 11045064.

It is an arithmetic number, because the mean of its divisors is an integer number (11045064).

Almost surely, 2^22090127 is an apocalyptic number.

22090127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22090127 is an equidigital number, since it uses as much as digits as its factorization.

22090127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 22090127 is about 4700.0135106189. The cubic root of 22090127 is about 280.5860471923.

Adding to 22090127 its reverse (72109022), we get a palindrome (94199149).

The spelling of 22090127 in words is "twenty-two million, ninety thousand, one hundred twenty-seven".