16622033 has 2 divisors, whose sum is σ = 16622034. Its totient is φ = 16622032.

The previous prime is 16622009. The next prime is 16622041. The reversal of 16622033 is 33022661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 4870849 = 3428^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 16622033 - 2⁸ = 16621777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16622083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311016 + 8311017.

It is an arithmetic number, because the mean of its divisors is an integer number (8311017).

Almost surely, 2^16622033 is an apocalyptic number.

It is an amenable number.

16622033 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622033 is an equidigital number, since it uses as much as digits as its factorization.

16622033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 16622033 is about 4077.0127544564. The cubic root of 16622033 is about 255.2082522808.

Adding to 16622033 its reverse (33022661), we get a palindrome (49644694).

The spelling of 16622033 in words is "sixteen million, six hundred twenty-two thousand, thirty-three".