22853040 has 160 divisors (see below), whose sum is σ = 82661376. Its totient is φ = 5114880.

The previous prime is 22853027. The next prime is 22853093. The reversal of 22853040 is 4035822.

22853040 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×22853040² = 1044522874483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 22853040.

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 in 31 ways as a sum of consecutive naturals, for example, 102369 + ... + 102591.

Almost surely, 2^22853040 is an apocalyptic number.

22853040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22853040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41330688).

22853040 is an abundant number, since it is smaller than the sum of its proper divisors (59808336).

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

22853040 is a wasteful number, since it uses less digits than its factorization.

22853040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22853040 is about 4780.4853310098. The cubic root of 22853040 is about 283.7797008765.

Adding to 22853040 its reverse (4035822), we get a palindrome (26888862).

The spelling of 22853040 in words is "twenty-two million, eight hundred fifty-three thousand, forty".