22484318 has 8 divisors (see below), whose sum is σ = 34549200. Its totient is φ = 10967920.

The previous prime is 22484311. The next prime is 22484327. The reversal of 22484318 is 81348422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22484311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137018 + ... + 137181.

It is an arithmetic number, because the mean of its divisors is an integer number (4318650).

Almost surely, 2^22484318 is an apocalyptic number.

22484318 is a deficient number, since it is larger than the sum of its proper divisors (12064882).

22484318 is a wasteful number, since it uses less digits than its factorization.

22484318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274242.

The product of its digits is 12288, while the sum is 32.

The square root of 22484318 is about 4741.7631741790. The cubic root of 22484318 is about 282.2452053006.

The spelling of 22484318 in words is "twenty-two million, four hundred eighty-four thousand, three hundred eighteen".