22327325 has 6 divisors (see below), whose sum is σ = 27685914. Its totient is φ = 17861840.

The previous prime is 22327297. The next prime is 22327339. The reversal of 22327325 is 52372322.

It can be written as a sum of positive squares in 3 ways, for example, as 6661561 + 15665764 = 2581^2 + 3958^2 .

It is not a de Polignac number, because 22327325 - 2¹⁰ = 22326301 is a prime.

It is a super-3 number, since 3×22327325³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22327294 and 22327303.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 446522 + ... + 446571.

It is an arithmetic number, because the mean of its divisors is an integer number (4614319).

Almost surely, 2^22327325 is an apocalyptic number.

22327325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22327325 is a deficient number, since it is larger than the sum of its proper divisors (5358589).

22327325 is an equidigital number, since it uses as much as digits as its factorization.

22327325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893103 (or 893098 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 22327325 is about 4725.1798907555. The cubic root of 22327325 is about 281.5867603982.

Adding to 22327325 its reverse (52372322), we get a palindrome (74699647).

The spelling of 22327325 in words is "twenty-two million, three hundred twenty-seven thousand, three hundred twenty-five".