16422651 has 12 divisors (see below), whose sum is σ = 27110512. Its totient is φ = 9384336.

The previous prime is 16422649. The next prime is 16422661. The reversal of 16422651 is 15622461.

16422651 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 2 + 651 = 666.

It is not a de Polignac number, because 16422651 - 2¹ = 16422649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16422641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130276 + ... + 130401.

Almost surely, 2^16422651 is an apocalyptic number.

16422651 is a deficient number, since it is larger than the sum of its proper divisors (10687861).

16422651 is a wasteful number, since it uses less digits than its factorization.

16422651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260690 (or 260687 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 16422651 is about 4052.4870141680. The cubic root of 16422651 is about 254.1837335967.

The spelling of 16422651 in words is "sixteen million, four hundred twenty-two thousand, six hundred fifty-one".