22252127 has 2 divisors, whose sum is σ = 22252128. Its totient is φ = 22252126.

The previous prime is 22252123. The next prime is 22252147. The reversal of 22252127 is 72125222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22252127 - 2² = 22252123 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22252123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126063 + 11126064.

It is an arithmetic number, because the mean of its divisors is an integer number (11126064).

Almost surely, 2^22252127 is an apocalyptic number.

22252127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252127 is an equidigital number, since it uses as much as digits as its factorization.

22252127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 23.

The square root of 22252127 is about 4717.2160221894. The cubic root of 22252127 is about 281.2702785708.

Adding to 22252127 its reverse (72125222), we get a palindrome (94377349).

The spelling of 22252127 in words is "twenty-two million, two hundred fifty-two thousand, one hundred twenty-seven".