22033937 has 2 divisors, whose sum is σ = 22033938. Its totient is φ = 22033936.

The previous prime is 22033919. The next prime is 22033943. The reversal of 22033937 is 73933022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19044496 + 2989441 = 4364^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 22033937 - 2⁶ = 22033873 is a prime.

It is not a weakly prime, because it can be changed into another prime (22033987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016968 + 11016969.

It is an arithmetic number, because the mean of its divisors is an integer number (11016969).

Almost surely, 2^22033937 is an apocalyptic number.

It is an amenable number.

22033937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033937 is an equidigital number, since it uses as much as digits as its factorization.

22033937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 22033937 is about 4694.0320620976. The cubic root of 22033937 is about 280.3479390567.

Adding to 22033937 its reverse (73933022), we get a palindrome (95966959).

The spelling of 22033937 in words is "twenty-two million, thirty-three thousand, nine hundred thirty-seven".