16605122 has 8 divisors (see below), whose sum is σ = 24953616. Its totient is φ = 8287252.

The previous prime is 16605109. The next prime is 16605143. The reversal of 16605122 is 22150661.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (3119202).

Almost surely, 2^16605122 is an apocalyptic number.

16605122 is a deficient number, since it is larger than the sum of its proper divisors (8348494).

16605122 is a wasteful number, since it uses less digits than its factorization.

16605122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16605122 is about 4074.9382817412. The cubic root of 16605122 is about 255.1216746000.

Adding to 16605122 its reverse (22150661), we get a palindrome (38755783).

The spelling of 16605122 in words is "sixteen million, six hundred five thousand, one hundred twenty-two".