22838382 has 64 divisors (see below), whose sum is σ = 59904000. Its totient is φ = 6311520.

The previous prime is 22838377. The next prime is 22838393. The reversal of 22838382 is 28383822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10744 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (936000).

Almost surely, 2^22838382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22838382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29952000).

22838382 is an abundant number, since it is smaller than the sum of its proper divisors (37065618).

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

22838382 is a wasteful number, since it uses less digits than its factorization.

22838382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1992 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 22838382 is about 4778.9519771598. The cubic root of 22838382 is about 283.7190155511.

It can be divided in two parts, 22838 and 382, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22838382 in words is "twenty-two million, eight hundred thirty-eight thousand, three hundred eighty-two".