22052303 has 18 divisors (see below), whose sum is σ = 27788184. Its totient is φ = 17441424.

The previous prime is 22052299. The next prime is 22052321. The reversal of 22052303 is 30325022.

It is not a de Polignac number, because 22052303 - 2² = 22052299 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 (22052003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6950 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (1543788).

Almost surely, 2^22052303 is an apocalyptic number.

22052303 is a deficient number, since it is larger than the sum of its proper divisors (5735881).

22052303 is a wasteful number, since it uses less digits than its factorization.

22052303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2683 counting only the distinct ones).

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

The square root of 22052303 is about 4695.9879684684. The cubic root of 22052303 is about 280.4258104531.

Adding to 22052303 its reverse (30325022), we get a palindrome (52377325).

The spelling of 22052303 in words is "twenty-two million, fifty-two thousand, three hundred three".