16222416 has 40 divisors (see below), whose sum is σ = 47895744. Its totient is φ = 4634880.

The previous prime is 16222387. The next prime is 16222417. The reversal of 16222416 is 61422261.

16222416 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 (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23805 + ... + 24476.

Almost surely, 2^16222416 is an apocalyptic number.

16222416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16222416 is an abundant number, since it is smaller than the sum of its proper divisors (31673328).

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

16222416 is a wasteful number, since it uses less digits than its factorization.

16222416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48299 (or 48293 counting only the distinct ones).

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

The square root of 16222416 is about 4027.7060468708. The cubic root of 16222416 is about 253.1464518933.

Adding to 16222416 its reverse (61422261), we get a palindrome (77644677).

It can be divided in two parts, 162 and 22416, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 16222416 in words is "sixteen million, two hundred twenty-two thousand, four hundred sixteen".