22352325 has 12 divisors (see below), whose sum is σ = 36955968. Its totient is φ = 11921200.

The previous prime is 22352321. The next prime is 22352347. The reversal of 22352325 is 52325322.

It is not a de Polignac number, because 22352325 - 2² = 22352321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22352295 and 22352304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22352321) 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 in 11 ways as a sum of consecutive naturals, for example, 148941 + ... + 149090.

It is an arithmetic number, because the mean of its divisors is an integer number (3079664).

Almost surely, 2^22352325 is an apocalyptic number.

22352325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22352325 is a deficient number, since it is larger than the sum of its proper divisors (14603643).

22352325 is a wasteful number, since it uses less digits than its factorization.

22352325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298044 (or 298039 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 22352325 is about 4727.8245525823. The cubic root of 22352325 is about 281.6918191575.

Adding to 22352325 its reverse (52325322), we get a palindrome (74677647).

It can be divided in two parts, 2235 and 2325, that added together give a triangular number (4560 = T₉₅).

The spelling of 22352325 in words is "twenty-two million, three hundred fifty-two thousand, three hundred twenty-five".