22485236 has 6 divisors (see below), whose sum is σ = 39349170. Its totient is φ = 11242616.

The previous prime is 22485193. The next prime is 22485251. The reversal of 22485236 is 63258422.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 11222500 = 3356^2 + 3350^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2810651 + ... + 2810658.

It is an arithmetic number, because the mean of its divisors is an integer number (6558195).

Almost surely, 2^22485236 is an apocalyptic number.

It is an amenable number.

22485236 is a deficient number, since it is larger than the sum of its proper divisors (16863934).

22485236 is a wasteful number, since it uses less digits than its factorization.

22485236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621313 (or 5621311 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 22485236 is about 4741.8599726268. The cubic root of 22485236 is about 282.2490464603.

The spelling of 22485236 in words is "twenty-two million, four hundred eighty-five thousand, two hundred thirty-six".