22884513 has 4 divisors (see below), whose sum is σ = 30512688. Its totient is φ = 15256340.

The previous prime is 22884497. The next prime is 22884527. The reversal of 22884513 is 31548822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22884513 - 2⁴ = 22884497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22884553) 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 in 3 ways as a sum of consecutive naturals, for example, 3814083 + ... + 3814088.

It is an arithmetic number, because the mean of its divisors is an integer number (7628172).

Almost surely, 2^22884513 is an apocalyptic number.

It is an amenable number.

22884513 is a deficient number, since it is larger than the sum of its proper divisors (7628175).

22884513 is an equidigital number, since it uses as much as digits as its factorization.

22884513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628174.

The product of its digits is 15360, while the sum is 33.

The square root of 22884513 is about 4783.7760190042. The cubic root of 22884513 is about 283.9099140644.

The spelling of 22884513 in words is "twenty-two million, eight hundred eighty-four thousand, five hundred thirteen".