22133017 has 2 divisors, whose sum is σ = 22133018. Its totient is φ = 22133016.

The previous prime is 22132987. The next prime is 22133021. The reversal of 22133017 is 71033122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19855936 + 2277081 = 4456^2 + 1509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22132985 and 22133003.

It is not a weakly prime, because it can be changed into another prime (22133077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066508 + 11066509.

It is an arithmetic number, because the mean of its divisors is an integer number (11066509).

Almost surely, 2^22133017 is an apocalyptic number.

It is an amenable number.

22133017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133017 is an equidigital number, since it uses as much as digits as its factorization.

22133017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 22133017 is about 4704.5740508573. The cubic root of 22133017 is about 280.7675242743.

Adding to 22133017 its reverse (71033122), we get a palindrome (93166139).

The spelling of 22133017 in words is "twenty-two million, one hundred thirty-three thousand, seventeen".