22030325 has 12 divisors (see below), whose sum is σ = 27985188. Its totient is φ = 17193600.

The previous prime is 22030321. The next prime is 22030331. The reversal of 22030325 is 52303022.

It can be written as a sum of positive squares in 6 ways, for example, as 8421604 + 13608721 = 2902^2 + 3689^2 .

It is not a de Polignac number, because 22030325 - 2² = 22030321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030321) 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 in 11 ways as a sum of consecutive naturals, for example, 9722 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (2332099).

Almost surely, 2^22030325 is an apocalyptic number.

22030325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22030325 is a deficient number, since it is larger than the sum of its proper divisors (5954863).

22030325 is a wasteful number, since it uses less digits than its factorization.

22030325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21544 (or 21539 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 22030325 is about 4693.6473024717. The cubic root of 22030325 is about 280.3326191725.

Adding to 22030325 its reverse (52303022), we get a palindrome (74333347).

The spelling of 22030325 in words is "twenty-two million, thirty thousand, three hundred twenty-five".