22853489 has 4 divisors (see below), whose sum is σ = 22887924. Its totient is φ = 22819056.

The previous prime is 22853483. The next prime is 22853497. The reversal of 22853489 is 98435822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 2917264 = 4465^2 + 1708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22853489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22853483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16202 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (5721981).

Almost surely, 2^22853489 is an apocalyptic number.

It is an amenable number.

22853489 is a deficient number, since it is larger than the sum of its proper divisors (34435).

22853489 is an equidigital number, since it uses as much as digits as its factorization.

22853489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34434.

The product of its digits is 138240, while the sum is 41.

The square root of 22853489 is about 4780.5322925381. The cubic root of 22853489 is about 283.7815593637.

The spelling of 22853489 in words is "twenty-two million, eight hundred fifty-three thousand, four hundred eighty-nine".