18122696 has 16 divisors (see below), whose sum is σ = 34488240. Its totient is φ = 8925840.

The previous prime is 18122669. The next prime is 18122707. The reversal of 18122696 is 69622181.

It is a super-2 number, since 2×18122696² = 656864220616832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 16370 + ... + 17441.

It is an arithmetic number, because the mean of its divisors is an integer number (2155515).

Almost surely, 2^18122696 is an apocalyptic number.

It is an amenable number.

18122696 is a deficient number, since it is larger than the sum of its proper divisors (16365544).

18122696 is a wasteful number, since it uses less digits than its factorization.

18122696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33884 (or 33880 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 18122696 is about 4257.0759918047. The cubic root of 18122696 is about 262.6682627930.

The spelling of 18122696 in words is "eighteen million, one hundred twenty-two thousand, six hundred ninety-six".