22205325 has 12 divisors (see below), whose sum is σ = 36712928. Its totient is φ = 11842800.

The previous prime is 22205317. The next prime is 22205333. The reversal of 22205325 is 52350222.

It is an interprime number because it is at equal distance from previous prime (22205317) and next prime (22205333).

It is not a de Polignac number, because 22205325 - 2³ = 22205317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 147961 + ... + 148110.

Almost surely, 2^22205325 is an apocalyptic number.

22205325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22205325 is a deficient number, since it is larger than the sum of its proper divisors (14507603).

22205325 is a wasteful number, since it uses less digits than its factorization.

22205325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296084 (or 296079 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22205325 is about 4712.2526460282. The cubic root of 22205325 is about 281.0729453527.

Adding to 22205325 its reverse (52350222), we get a palindrome (74555547).

The spelling of 22205325 in words is "twenty-two million, two hundred five thousand, three hundred twenty-five".