22310048 has 36 divisors (see below), whose sum is σ = 45544590. Its totient is φ = 10757376.

The previous prime is 22310033. The next prime is 22310051. The reversal of 22310048 is 84001322.

It can be written as a sum of positive squares in 3 ways, for example, as 19963024 + 2347024 = 4468^2 + 1532^2 .

It is a super-3 number, since 3×22310048³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26498 + ... + 27326.

Almost surely, 2^22310048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22310048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22772295).

22310048 is an abundant number, since it is smaller than the sum of its proper divisors (23234542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22310048 is an equidigital number, since it uses as much as digits as its factorization.

22310048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22310048 is about 4723.3513525885. The cubic root of 22310048 is about 281.5141105570.

The spelling of 22310048 in words is "twenty-two million, three hundred ten thousand, forty-eight".