22482545 has 4 divisors (see below), whose sum is σ = 26979060. Its totient is φ = 17986032.

The previous prime is 22482527. The next prime is 22482571. The reversal of 22482545 is 54528422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 19324816 = 1777^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 22482545 - 2⁸ = 22482289 is a prime.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 2248250 + ... + 2248259.

It is an arithmetic number, because the mean of its divisors is an integer number (6744765).

Almost surely, 2^22482545 is an apocalyptic number.

It is an amenable number.

22482545 is a deficient number, since it is larger than the sum of its proper divisors (4496515).

22482545 is an equidigital number, since it uses as much as digits as its factorization.

22482545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496514.

The product of its digits is 25600, while the sum is 32.

The square root of 22482545 is about 4741.5762147202. The cubic root of 22482545 is about 282.2377862941.

The spelling of 22482545 in words is "twenty-two million, four hundred eighty-two thousand, five hundred forty-five".