22488322 has 8 divisors (see below), whose sum is σ = 34304400. Its totient is φ = 11053524.

The previous prime is 22488317. The next prime is 22488329. The reversal of 22488322 is 22388422.

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

It is not an unprimeable number, because it can be changed into a prime (22488329) 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, 95172 + ... + 95407.

It is an arithmetic number, because the mean of its divisors is an integer number (4288050).

Almost surely, 2^22488322 is an apocalyptic number.

22488322 is a deficient number, since it is larger than the sum of its proper divisors (11816078).

22488322 is a wasteful number, since it uses less digits than its factorization.

22488322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190640.

The product of its digits is 12288, while the sum is 31.

The square root of 22488322 is about 4742.1853612022. The cubic root of 22488322 is about 282.2619583508.

The spelling of 22488322 in words is "twenty-two million, four hundred eighty-eight thousand, three hundred twenty-two".