22488346 has 4 divisors (see below), whose sum is σ = 33732522. Its totient is φ = 11244172.

The previous prime is 22488329. The next prime is 22488353. The reversal of 22488346 is 64388422.

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

It can be written as a sum of positive squares in only one way, i.e., 22420225 + 68121 = 4735^2 + 261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622085 + ... + 5622088.

Almost surely, 2^22488346 is an apocalyptic number.

22488346 is a deficient number, since it is larger than the sum of its proper divisors (11244176).

22488346 is a wasteful number, since it uses less digits than its factorization.

22488346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244175.

The product of its digits is 73728, while the sum is 37.

The square root of 22488346 is about 4742.1878916804. The cubic root of 22488346 is about 282.2620587627.

The spelling of 22488346 in words is "twenty-two million, four hundred eighty-eight thousand, three hundred forty-six".