22801333 has 2 divisors, whose sum is σ = 22801334. Its totient is φ = 22801332.

The previous prime is 22801327. The next prime is 22801357. The reversal of 22801333 is 33310822.

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., 21734244 + 1067089 = 4662^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 22801333 - 2¹⁷ = 22670261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22801313) 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 as a sum of consecutive naturals, namely, 11400666 + 11400667.

It is an arithmetic number, because the mean of its divisors is an integer number (11400667).

Almost surely, 2^22801333 is an apocalyptic number.

It is an amenable number.

22801333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22801333 is an equidigital number, since it uses as much as digits as its factorization.

22801333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22801333 is about 4775.0741355501. The cubic root of 22801333 is about 283.5655137991.

The spelling of 22801333 in words is "twenty-two million, eight hundred one thousand, three hundred thirty-three".