22119473 has 2 divisors, whose sum is σ = 22119474. Its totient is φ = 22119472.

The previous prime is 22119443. The next prime is 22119527. The reversal of 22119473 is 37491122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21977344 + 142129 = 4688^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 22119473 - 2⁸ = 22119217 is a prime.

It is not a weakly prime, because it can be changed into another prime (22119403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11059736 + 11059737.

It is an arithmetic number, because the mean of its divisors is an integer number (11059737).

Almost surely, 2^22119473 is an apocalyptic number.

It is an amenable number.

22119473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22119473 is an equidigital number, since it uses as much as digits as its factorization.

22119473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 22119473 is about 4703.1343803893. The cubic root of 22119473 is about 280.7102419603.

The spelling of 22119473 in words is "twenty-two million, one hundred nineteen thousand, four hundred seventy-three".