16043022 has 40 divisors (see below), whose sum is σ = 36224496. Its totient is φ = 5306688.

The previous prime is 16042981. The next prime is 16043023. The reversal of 16043022 is 22034061.

It is a happy number.

16043022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 16042986 and 16043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26758 + ... + 27350.

Almost surely, 2^16043022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16043022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18112248).

16043022 is an abundant number, since it is smaller than the sum of its proper divisors (20181474).

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

16043022 is a wasteful number, since it uses less digits than its factorization.

16043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 16043022 is about 4005.3741398276. The cubic root of 16043022 is about 252.2098591997.

Adding to 16043022 its reverse (22034061), we get a palindrome (38077083).

The spelling of 16043022 in words is "sixteen million, forty-three thousand, twenty-two".