22525303 has 4 divisors (see below), whose sum is σ = 23504688. Its totient is φ = 21545920.

The previous prime is 22525301. The next prime is 22525331. The reversal of 22525303 is 30352522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22525303 - 2¹ = 22525301 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 (22525301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489658 + ... + 489703.

It is an arithmetic number, because the mean of its divisors is an integer number (5876172).

Almost surely, 2^22525303 is an apocalyptic number.

22525303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22525303 is a deficient number, since it is larger than the sum of its proper divisors (979385).

22525303 is an equidigital number, since it uses as much as digits as its factorization.

22525303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979384.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22525303 is about 4746.0829112016. The cubic root of 22525303 is about 282.4165958395.

Adding to 22525303 its reverse (30352522), we get a palindrome (52877825).

The spelling of 22525303 in words is "twenty-two million, five hundred twenty-five thousand, three hundred three".