22325189 has 2 divisors, whose sum is σ = 22325190. Its totient is φ = 22325188.

The previous prime is 22325183. The next prime is 22325227. The reversal of 22325189 is 98152322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 7656289 = 3830^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325189 - 2¹² = 22321093 is a prime.

It is a super-3 number, since 3×22325189³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22325183) 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, 11162594 + 11162595.

It is an arithmetic number, because the mean of its divisors is an integer number (11162595).

Almost surely, 2^22325189 is an apocalyptic number.

It is an amenable number.

22325189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325189 is an equidigital number, since it uses as much as digits as its factorization.

22325189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 22325189 is about 4724.9538622086. The cubic root of 22325189 is about 281.5777805420.

The spelling of 22325189 in words is "twenty-two million, three hundred twenty-five thousand, one hundred eighty-nine".