22873285 has 8 divisors (see below), whose sum is σ = 28117656. Its totient is φ = 17852160.

The previous prime is 22873273. The next prime is 22873327. The reversal of 22873285 is 58237822.

It can be written as a sum of positive squares in 4 ways, for example, as 148996 + 22724289 = 386^2 + 4767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22873285 - 2¹¹ = 22871237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55584 + ... + 55993.

It is an arithmetic number, because the mean of its divisors is an integer number (3514707).

Almost surely, 2^22873285 is an apocalyptic number.

It is an amenable number.

22873285 is a deficient number, since it is larger than the sum of its proper divisors (5244371).

22873285 is a wasteful number, since it uses less digits than its factorization.

22873285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111623.

The product of its digits is 53760, while the sum is 37.

The square root of 22873285 is about 4782.6023250946. The cubic root of 22873285 is about 283.8634741861.

The spelling of 22873285 in words is "twenty-two million, eight hundred seventy-three thousand, two hundred eighty-five".