16222268 has 12 divisors (see below), whose sum is σ = 29623440. Its totient is φ = 7758432.

The previous prime is 16222259. The next prime is 16222277. The reversal of 16222268 is 86222261.

It is an interprime number because it is at equal distance from previous prime (16222259) and next prime (16222277).

It is a self number, because there is not a number n which added to its sum of digits gives 16222268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88073 + ... + 88256.

It is an arithmetic number, because the mean of its divisors is an integer number (2468620).

Almost surely, 2^16222268 is an apocalyptic number.

It is an amenable number.

16222268 is a deficient number, since it is larger than the sum of its proper divisors (13401172).

16222268 is a wasteful number, since it uses less digits than its factorization.

16222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176356 (or 176354 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 16222268 is about 4027.6876740879. The cubic root of 16222268 is about 253.1456820575.

The spelling of 16222268 in words is "sixteen million, two hundred twenty-two thousand, two hundred sixty-eight".