22783089 has 20 divisors (see below), whose sum is σ = 35449456. Its totient is φ = 13014792.

The previous prime is 22783051. The next prime is 22783093. The reversal of 22783089 is 98038722.

It is not a de Polignac number, because 22783089 - 2⁸ = 22782833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22783039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5622 + ... + 8784.

Almost surely, 2^22783089 is an apocalyptic number.

It is an amenable number.

22783089 is a deficient number, since it is larger than the sum of its proper divisors (12666367).

22783089 is an frugal number, since it uses more digits than its factorization.

22783089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 22783089 is about 4773.1634164357. The cubic root of 22783089 is about 283.4898639876.

The spelling of 22783089 in words is "twenty-two million, seven hundred eighty-three thousand, eighty-nine".