22488347 has 8 divisors (see below), whose sum is σ = 25779936. Its totient is φ = 19216512.

The previous prime is 22488329. The next prime is 22488353. The reversal of 22488347 is 74388422.

It is a happy number.

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

It is not a de Polignac number, because 22488347 - 2¹⁴ = 22471963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22488347.

It is not an unprimeable number, because it can be changed into a prime (22488317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (3222492).

Almost surely, 2^22488347 is an apocalyptic number.

22488347 is a deficient number, since it is larger than the sum of its proper divisors (3291589).

22488347 is an equidigital number, since it uses as much as digits as its factorization.

22488347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its digits is 86016, while the sum is 38.

The square root of 22488347 is about 4742.1879971169. The cubic root of 22488347 is about 282.2620629465.

The spelling of 22488347 in words is "twenty-two million, four hundred eighty-eight thousand, three hundred forty-seven".