13322233 has 2 divisors, whose sum is σ = 13322234. Its totient is φ = 13322232.

The previous prime is 13322209. The next prime is 13322263. The reversal of 13322233 is 33222331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12694969 + 627264 = 3563^2 + 792^2 .

It is an emirp because it is prime and its reverse (33222331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13322233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13322233.

It is not a weakly prime, because it can be changed into another prime (13322263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661116 + 6661117.

It is an arithmetic number, because the mean of its divisors is an integer number (6661117).

Almost surely, 2^13322233 is an apocalyptic number.

It is an amenable number.

13322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322233 is an equidigital number, since it uses as much as digits as its factorization.

13322233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 19.

The square root of 13322233 is about 3649.9634244743. The cubic root of 13322233 is about 237.0603975274.

Adding to 13322233 its reverse (33222331), we get a palindrome (46544564).

It can be divided in two parts, 133 and 22233, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 13322233 in words is "thirteen million, three hundred twenty-two thousand, two hundred thirty-three".