18134822 has 8 divisors (see below), whose sum is σ = 27221400. Its totient is φ = 9061024.

The previous prime is 18134819. The next prime is 18134839. The reversal of 18134822 is 22843181.

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

It is a congruent number.

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, 2129 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (3402675).

Almost surely, 2^18134822 is an apocalyptic number.

It is a pronic number, being equal to 4258×4259.

18134822 is a deficient number, since it is larger than the sum of its proper divisors (9086578).

18134822 is a wasteful number, since it uses less digits than its factorization.

18134822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390.

The product of its digits is 3072, while the sum is 29.

The square root of 18134822 is about 4258.4999706469. The cubic root of 18134822 is about 262.7268340127.

The spelling of 18134822 in words is "eighteen million, one hundred thirty-four thousand, eight hundred twenty-two".