22843808 has 48 divisors (see below), whose sum is σ = 49056840. Its totient is φ = 10407936.

The previous prime is 22843787. The next prime is 22843811. The reversal of 22843808 is 80834822.

It can be written as a sum of positive squares in 4 ways, for example, as 5438224 + 17405584 = 2332^2 + 4172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36716 + ... + 37332.

Almost surely, 2^22843808 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 22843808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24528420).

22843808 is an abundant number, since it is smaller than the sum of its proper divisors (26213032).

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

22843808 is a wasteful number, since it uses less digits than its factorization.

22843808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 22843808 is about 4779.5196411355. The cubic root of 22843808 is about 283.7414826633.

The spelling of 22843808 in words is "twenty-two million, eight hundred forty-three thousand, eight hundred eight".