22853472 has 48 divisors (see below), whose sum is σ = 60610032. Its totient is φ = 7539200.

The previous prime is 22853431. The next prime is 22853477. The reversal of 22853472 is 27435822.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22853477) 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 7 ways as a sum of consecutive naturals, for example, 8518 + ... + 10874.

It is an arithmetic number, because the mean of its divisors is an integer number (1262709).

Almost surely, 2^22853472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22853472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30305016).

22853472 is an abundant number, since it is smaller than the sum of its proper divisors (37756560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22853472 is a wasteful number, since it uses less digits than its factorization.

With its successor (22853473) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2471).

22853472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2463 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 22853472 is about 4780.5305144931. The cubic root of 22853472 is about 283.7814889983.

The spelling of 22853472 in words is "twenty-two million, eight hundred fifty-three thousand, four hundred seventy-two".