16422007 has 12 divisors (see below), whose sum is σ = 19369056. Its totient is φ = 13880160.

The previous prime is 16421963. The next prime is 16422019. The reversal of 16422007 is 70022461.

It is not a de Polignac number, because 16422007 - 2⁷ = 16421879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (1614088).

Almost surely, 2^16422007 is an apocalyptic number.

16422007 is a deficient number, since it is larger than the sum of its proper divisors (2947049).

16422007 is an equidigital number, since it uses as much as digits as its factorization.

16422007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 16422007 is about 4052.4075560091. The cubic root of 16422007 is about 254.1804110218.

Adding to 16422007 its reverse (70022461), we get a palindrome (86444468).

The spelling of 16422007 in words is "sixteen million, four hundred twenty-two thousand, seven".