16162224 has 80 divisors (see below), whose sum is σ = 45830400. Its totient is φ = 4877568.

The previous prime is 16162187. The next prime is 16162231. The reversal of 16162224 is 42226161.

It is a super-2 number, since 2×16162224² = 522434969252352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16162194 and 16162203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36597 + ... + 37035.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^16162224 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 16162224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22915200).

16162224 is an abundant number, since it is smaller than the sum of its proper divisors (29668176).

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

16162224 is a wasteful number, since it uses less digits than its factorization.

16162224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 516 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 16162224 is about 4020.2268592705. The cubic root of 16162224 is about 252.8329705168.

Adding to 16162224 its reverse (42226161), we get a palindrome (58388385).

The spelling of 16162224 in words is "sixteen million, one hundred sixty-two thousand, two hundred twenty-four".