16000222 has 16 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 6802488.

The previous prime is 16000211. The next prime is 16000253. The reversal of 16000222 is 22200061.

It is a happy number.

16000222 is a modest number, since divided by 222 gives 16 as remainder.

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 7 ways as a sum of consecutive naturals, for example, 2722 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^16000222 is an apocalyptic number.

16000222 is a deficient number, since it is larger than the sum of its proper divisors (11647778).

16000222 is a wasteful number, since it uses less digits than its factorization.

16000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 16000222 is about 4000.0277499037. The cubic root of 16000222 is about 251.9853754006.

Adding to 16000222 its reverse (22200061), we get a palindrome (38200283).

The spelling of 16000222 in words is "sixteen million, two hundred twenty-two", and thus it is an aban number.