16422051 has 8 divisors (see below), whose sum is σ = 23184144. Its totient is φ = 10304000.

The previous prime is 16422047. The next prime is 16422059. The reversal of 16422051 is 15022461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16422051 - 2² = 16422047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16422059) by changing a digit.

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, 160950 + ... + 161051.

It is an arithmetic number, because the mean of its divisors is an integer number (2898018).

Almost surely, 2^16422051 is an apocalyptic number.

16422051 is a deficient number, since it is larger than the sum of its proper divisors (6762093).

16422051 is a wasteful number, since it uses less digits than its factorization.

16422051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322021.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 16422051 is about 4052.4129848770. The cubic root of 16422051 is about 254.1806380328.

The spelling of 16422051 in words is "sixteen million, four hundred twenty-two thousand, fifty-one".