16012422 has 12 divisors (see below), whose sum is σ = 34693620. Its totient is φ = 5337468.

The previous prime is 16012391. The next prime is 16012429. The reversal of 16012422 is 22421061.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 889579 = 16012422 / (1 + 6 + 0 + 1 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 16012395 and 16012404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444772 + ... + 444807.

It is an arithmetic number, because the mean of its divisors is an integer number (2891135).

Almost surely, 2^16012422 is an apocalyptic number.

16012422 is an abundant number, since it is smaller than the sum of its proper divisors (18681198).

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

16012422 is a wasteful number, since it uses less digits than its factorization.

16012422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889587 (or 889584 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 16012422 is about 4001.5524487379. The cubic root of 16012422 is about 252.0494045238.

Adding to 16012422 its reverse (22421061), we get a palindrome (38433483).

The spelling of 16012422 in words is "sixteen million, twelve thousand, four hundred twenty-two".