18122162 has 16 divisors (see below), whose sum is σ = 28887840. Its totient is φ = 8502048.

The previous prime is 18122161. The next prime is 18122173. The reversal of 18122162 is 26122181.

It is not an unprimeable number, because it can be changed into a prime (18122161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838 + ... + 6294.

It is an arithmetic number, because the mean of its divisors is an integer number (1805490).

Almost surely, 2^18122162 is an apocalyptic number.

18122162 is a deficient number, since it is larger than the sum of its proper divisors (10765678).

18122162 is a wasteful number, since it uses less digits than its factorization.

18122162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585.

The product of its digits is 384, while the sum is 23.

The square root of 18122162 is about 4257.0132722368. The cubic root of 18122162 is about 262.6656828562.

The spelling of 18122162 in words is "eighteen million, one hundred twenty-two thousand, one hundred sixty-two".