22394033 has 2 divisors, whose sum is σ = 22394034. Its totient is φ = 22394032.

The previous prime is 22393993. The next prime is 22394041. The reversal of 22394033 is 33049322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 2209 = 4732^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 22394033 - 2¹² = 22389937 is a prime.

It is a super-3 number, since 3×22394033³ (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_1412396 and since 22394033 and 1412396 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22393993 and 22394011.

It is not a weakly prime, because it can be changed into another prime (22394633) 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, 11197016 + 11197017.

It is an arithmetic number, because the mean of its divisors is an integer number (11197017).

Almost surely, 2^22394033 is an apocalyptic number.

It is an amenable number.

22394033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22394033 is an equidigital number, since it uses as much as digits as its factorization.

22394033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 22394033 is about 4732.2334050636. The cubic root of 22394033 is about 281.8669165647.

The spelling of 22394033 in words is "twenty-two million, three hundred ninety-four thousand, thirty-three".