22486218338 has 8 divisors (see below), whose sum is σ = 33931300032. Its totient is φ = 11175784996.

The previous prime is 22486218301. The next prime is 22486218353. The reversal of 22486218338 is 83381268422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22486218292 and 22486218301.

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, 33661670 + ... + 33662337.

It is an arithmetic number, because the mean of its divisors is an integer number (4241412504).

Almost surely, 2^22486218338 is an apocalyptic number.

22486218338 is a deficient number, since it is larger than the sum of its proper divisors (11445081694).

22486218338 is a wasteful number, since it uses less digits than its factorization.

22486218338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67324176.

The product of its digits is 884736, while the sum is 47.

The spelling of 22486218338 in words is "twenty-two billion, four hundred eighty-six million, two hundred eighteen thousand, three hundred thirty-eight".