22325227 has 2 divisors, whose sum is σ = 22325228. Its totient is φ = 22325226.

The previous prime is 22325189. The next prime is 22325231. The reversal of 22325227 is 72252322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22325227 - 2²³ = 13936619 is a prime.

It is a super-3 number, since 3×22325227³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22325287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162613 + 11162614.

It is an arithmetic number, because the mean of its divisors is an integer number (11162614).

Almost surely, 2^22325227 is an apocalyptic number.

22325227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325227 is an equidigital number, since it uses as much as digits as its factorization.

22325227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 22325227 is about 4724.9578834102. The cubic root of 22325227 is about 281.5779403010.

Adding to 22325227 its reverse (72252322), we get a palindrome (94577549).

The spelling of 22325227 in words is "twenty-two million, three hundred twenty-five thousand, two hundred twenty-seven".