22322303 has 2 divisors, whose sum is σ = 22322304. Its totient is φ = 22322302.

The previous prime is 22322297. The next prime is 22322341. The reversal of 22322303 is 30322322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22322303 - 2⁶ = 22322239 is a prime.

It is a super-3 number, since 3×22322303³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22322353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161151 + 11161152.

It is an arithmetic number, because the mean of its divisors is an integer number (11161152).

Almost surely, 2^22322303 is an apocalyptic number.

22322303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322303 is an equidigital number, since it uses as much as digits as its factorization.

22322303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22322303 is about 4724.6484525306. The cubic root of 22322303 is about 281.5656467366.

Adding to 22322303 its reverse (30322322), we get a palindrome (52644625).

The spelling of 22322303 in words is "twenty-two million, three hundred twenty-two thousand, three hundred three".