18484367422 has 8 divisors (see below), whose sum is σ = 27799709400. Its totient is φ = 9217797624.

The previous prime is 18484367399. The next prime is 18484367423. The reversal of 18484367422 is 22476348481.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18484367423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12192097 + ... + 12193612.

It is an arithmetic number, because the mean of its divisors is an integer number (3474963675).

Almost surely, 2^18484367422 is an apocalyptic number.

18484367422 is a deficient number, since it is larger than the sum of its proper divisors (9315341978).

18484367422 is a wasteful number, since it uses less digits than its factorization.

18484367422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24386090.

The product of its digits is 2064384, while the sum is 49.

The spelling of 18484367422 in words is "eighteen billion, four hundred eighty-four million, three hundred sixty-seven thousand, four hundred twenty-two".