22428383 has 2 divisors, whose sum is σ = 22428384. Its totient is φ = 22428382.

The previous prime is 22428359. The next prime is 22428431. The reversal of 22428383 is 38382422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22428383 - 2¹⁰ = 22427359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22428883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214191 + 11214192.

It is an arithmetic number, because the mean of its divisors is an integer number (11214192).

Almost surely, 2^22428383 is an apocalyptic number.

22428383 is a deficient number, since it is larger than the sum of its proper divisors (1).

22428383 is an equidigital number, since it uses as much as digits as its factorization.

22428383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 22428383 is about 4735.8613788835. The cubic root of 22428383 is about 282.0109606256.

The spelling of 22428383 in words is "twenty-two million, four hundred twenty-eight thousand, three hundred eighty-three".