22843968 has 112 divisors (see below), whose sum is σ = 72176640. Its totient is φ = 6234624.

The previous prime is 22843949. The next prime is 22843969. The reversal of 22843968 is 86934822.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22843969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30543 + ... + 31281.

Almost surely, 2^22843968 is an apocalyptic number.

22843968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22843968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36088320).

22843968 is an abundant number, since it is smaller than the sum of its proper divisors (49332672).

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

22843968 is a wasteful number, since it uses less digits than its factorization.

22843968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 774 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 22843968 is about 4779.5363791899. The cubic root of 22843968 is about 283.7421451117.

The spelling of 22843968 in words is "twenty-two million, eight hundred forty-three thousand, nine hundred sixty-eight".