22002433 has 2 divisors, whose sum is σ = 22002434. Its totient is φ = 22002432.

The previous prime is 22002391. The next prime is 22002443. The reversal of 22002433 is 33420022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 6066369 = 3992^2 + 2463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002433 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001216 + 11001217.

It is an arithmetic number, because the mean of its divisors is an integer number (11001217).

Almost surely, 2^22002433 is an apocalyptic number.

It is an amenable number.

22002433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002433 is an equidigital number, since it uses as much as digits as its factorization.

22002433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22002433 is about 4690.6751113246. The cubic root of 22002433 is about 280.2142620207.

Adding to 22002433 its reverse (33420022), we get a palindrome (55422455).

The spelling of 22002433 in words is "twenty-two million, two thousand, four hundred thirty-three".