22524241 has 4 divisors (see below), whose sum is σ = 22535092. Its totient is φ = 22513392.

The previous prime is 22524239. The next prime is 22524263. The reversal of 22524241 is 14242522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17048641 + 5475600 = 4129^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22524241 - 2¹ = 22524239 is a prime.

It is a super-3 number, since 3×22524241³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22528241) 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 3 ways as a sum of consecutive naturals, for example, 1230 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (5633773).

Almost surely, 2^22524241 is an apocalyptic number.

It is an amenable number.

22524241 is a deficient number, since it is larger than the sum of its proper divisors (10851).

22524241 is an equidigital number, since it uses as much as digits as its factorization.

22524241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850.

The product of its digits is 1280, while the sum is 22.

The square root of 22524241 is about 4745.9710281459. The cubic root of 22524241 is about 282.4121574066.

Adding to 22524241 its reverse (14242522), we get a palindrome (36766763).

The spelling of 22524241 in words is "twenty-two million, five hundred twenty-four thousand, two hundred forty-one".