16229382 has 64 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 4610304.

The previous prime is 16229371. The next prime is 16229383. The reversal of 16229382 is 28392261.

It is a happy number.

16229382 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16229383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69538 + ... + 69770.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^16229382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16229382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

16229382 is an abundant number, since it is smaller than the sum of its proper divisors (21510138).

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

16229382 is a wasteful number, since it uses less digits than its factorization.

16229382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 10368, while the sum is 33.

The square root of 16229382 is about 4028.5707142857. The cubic root of 16229382 is about 253.1826808955.

The spelling of 16229382 in words is "sixteen million, two hundred twenty-nine thousand, three hundred eighty-two".