22453056 has 84 divisors (see below), whose sum is σ = 68173092. Its totient is φ = 7041024.

The previous prime is 22453033. The next prime is 22453061. The reversal of 22453056 is 65035422.

It can be written as a sum of positive squares in 2 ways, for example, as 12110400 + 10342656 = 3480^2 + 3216^2 .

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 11 ways as a sum of consecutive naturals, for example, 8646 + ... + 10938.

Almost surely, 2^22453056 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 22453056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34086546).

22453056 is an abundant number, since it is smaller than the sum of its proper divisors (45720036).

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

22453056 is a wasteful number, since it uses less digits than its factorization.

22453056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22453056 is about 4738.4655744239. The cubic root of 22453056 is about 282.1143342024.

Adding to 22453056 its reverse (65035422), we get a palindrome (87488478).

The spelling of 22453056 in words is "twenty-two million, four hundred fifty-three thousand, fifty-six".