22868352 has 128 divisors (see below), whose sum is σ = 72828000. Its totient is φ = 7022592.

The previous prime is 22868347. The next prime is 22868353. The reversal of 22868352 is 25386822.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22868353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44674 + ... + 45182.

Almost surely, 2^22868352 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 22868352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36414000).

22868352 is an abundant number, since it is smaller than the sum of its proper divisors (49959648).

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

22868352 is a wasteful number, since it uses less digits than its factorization.

22868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 527 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 22868352 is about 4782.0865738713. The cubic root of 22868352 is about 283.8430661104.

It can be divided in two parts, 22868 and 352, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22868352 in words is "twenty-two million, eight hundred sixty-eight thousand, three hundred fifty-two".