16338122 has 8 divisors (see below), whose sum is σ = 25948836. Its totient is φ = 7688512.

The previous prime is 16338121. The next prime is 16338137. The reversal of 16338122 is 22183361.

It can be written as a sum of positive squares in 2 ways, for example, as 16152361 + 185761 = 4019^2 + 431^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16338091 and 16338100.

It is not an unprimeable number, because it can be changed into a prime (16338121) 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 3 ways as a sum of consecutive naturals, for example, 240233 + ... + 240300.

Almost surely, 2^16338122 is an apocalyptic number.

16338122 is a deficient number, since it is larger than the sum of its proper divisors (9610714).

16338122 is a wasteful number, since it uses less digits than its factorization.

16338122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480552.

The product of its digits is 1728, while the sum is 26.

The square root of 16338122 is about 4042.0442847648. The cubic root of 16338122 is about 253.7468803357.

The spelling of 16338122 in words is "sixteen million, three hundred thirty-eight thousand, one hundred twenty-two".