16022214 has 72 divisors (see below), whose sum is σ = 39396240. Its totient is φ = 4694976.

The previous prime is 16022213. The next prime is 16022219. The reversal of 16022214 is 41222061.

It is a super-2 number, since 2×16022214² = 513422682923592, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16022213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69852 + ... + 70080.

It is an arithmetic number, because the mean of its divisors is an integer number (547170).

Almost surely, 2^16022214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16022214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19698120).

16022214 is an abundant number, since it is smaller than the sum of its proper divisors (23374026).

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

16022214 is a wasteful number, since it uses less digits than its factorization.

16022214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 16022214 is about 4002.7757868759. The cubic root of 16022214 is about 252.1007722441.

Adding to 16022214 its reverse (41222061), we get a palindrome (57244275).

The spelling of 16022214 in words is "sixteen million, twenty-two thousand, two hundred fourteen".