22003039 has 2 divisors, whose sum is σ = 22003040. Its totient is φ = 22003038.

The previous prime is 22003027. The next prime is 22003043. The reversal of 22003039 is 93030022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003039 - 2¹⁵ = 21970271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001519 + 11001520.

It is an arithmetic number, because the mean of its divisors is an integer number (11001520).

Almost surely, 2^22003039 is an apocalyptic number.

22003039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003039 is an equidigital number, since it uses as much as digits as its factorization.

22003039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 22003039 is about 4690.7397071251. The cubic root of 22003039 is about 280.2168345890.

The spelling of 22003039 in words is "twenty-two million, three thousand, thirty-nine".