19922033 has 2 divisors, whose sum is σ = 19922034. Its totient is φ = 19922032.

The previous prime is 19921997. The next prime is 19922041. The reversal of 19922033 is 33022991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19254544 + 667489 = 4388^2 + 817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19922033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19921987 and 19922005.

It is not a weakly prime, because it can be changed into another prime (19922233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9961016 + 9961017.

It is an arithmetic number, because the mean of its divisors is an integer number (9961017).

Almost surely, 2^19922033 is an apocalyptic number.

It is an amenable number.

19922033 is a deficient number, since it is larger than the sum of its proper divisors (1).

19922033 is an equidigital number, since it uses as much as digits as its factorization.

19922033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 19922033 is about 4463.4104673444. The cubic root of 19922033 is about 271.0885773185.

The spelling of 19922033 in words is "nineteen million, nine hundred twenty-two thousand, thirty-three".