16222038 has 48 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 4431504.

The previous prime is 16222027. The next prime is 16222039. The reversal of 16222038 is 83022261.

It is a junction number, because it is equal to n+sod(n) for n = 16221999 and 16222017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5563 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^16222038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16222038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

16222038 is an abundant number, since it is smaller than the sum of its proper divisors (23176362).

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

16222038 is a wasteful number, since it uses less digits than its factorization.

16222038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2434 counting only the distinct ones).

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

The square root of 16222038 is about 4027.6591216239. The cubic root of 16222038 is about 253.1444856818.

Adding to 16222038 its reverse (83022261), we get a palindrome (99244299).

The spelling of 16222038 in words is "sixteen million, two hundred twenty-two thousand, thirty-eight".