16222056 has 32 divisors (see below), whose sum is σ = 40940640. Its totient is φ = 5355968.

The previous prime is 16222043. The next prime is 16222057. The reversal of 16222056 is 65022261.

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

It is not an unprimeable number, because it can be changed into a prime (16222057) 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, 591 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (1279395).

Almost surely, 2^16222056 is an apocalyptic number.

It is an amenable number.

16222056 is an abundant number, since it is smaller than the sum of its proper divisors (24718584).

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

16222056 is a wasteful number, since it uses less digits than its factorization.

16222056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16222056 is about 4027.6613561718. The cubic root of 16222056 is about 253.1445793116.

The spelling of 16222056 in words is "sixteen million, two hundred twenty-two thousand, fifty-six".