18935122 has 8 divisors (see below), whose sum is σ = 28745136. Its totient is φ = 9353412.

The previous prime is 18935117. The next prime is 18935159. The reversal of 18935122 is 22153981.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56868 + ... + 57199.

It is an arithmetic number, because the mean of its divisors is an integer number (3593142).

Almost surely, 2^18935122 is an apocalyptic number.

18935122 is a deficient number, since it is larger than the sum of its proper divisors (9810014).

18935122 is a wasteful number, since it uses less digits than its factorization.

18935122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114152.

The product of its digits is 4320, while the sum is 31.

The square root of 18935122 is about 4351.4505627434. The cubic root of 18935122 is about 266.5360982328.

The spelling of 18935122 in words is "eighteen million, nine hundred thirty-five thousand, one hundred twenty-two".