22488353 has 2 divisors, whose sum is σ = 22488354. Its totient is φ = 22488352.

The previous prime is 22488329. The next prime is 22488359. The reversal of 22488353 is 35388422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17073424 + 5414929 = 4132^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 22488353 - 2⁶ = 22488289 is a prime.

It is equal to p_1417967 and since 22488353 and 1417967 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22488359) by changing a digit.

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 as a sum of consecutive naturals, namely, 11244176 + 11244177.

It is an arithmetic number, because the mean of its divisors is an integer number (11244177).

Almost surely, 2^22488353 is an apocalyptic number.

It is an amenable number.

22488353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22488353 is an equidigital number, since it uses as much as digits as its factorization.

22488353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 22488353 is about 4742.1886297363. The cubic root of 22488353 is about 282.2620880495.

It can be divided in two parts, 2248 and 8353, that added together give a palindrome (10601).

The spelling of 22488353 in words is "twenty-two million, four hundred eighty-eight thousand, three hundred fifty-three".