22744288018 has 8 divisors (see below), whose sum is σ = 34140344112. Its totient is φ = 11364173316.

The previous prime is 22744288009. The next prime is 22744288069. The reversal of 22744288018 is 81088244722.

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

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, 3981780 + ... + 3987487.

It is an arithmetic number, because the mean of its divisors is an integer number (4267543014).

Almost surely, 2^22744288018 is an apocalyptic number.

22744288018 is a deficient number, since it is larger than the sum of its proper divisors (11396056094).

22744288018 is a wasteful number, since it uses less digits than its factorization.

22744288018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970696.

The product of its (nonzero) digits is 458752, while the sum is 46.

The spelling of 22744288018 in words is "twenty-two billion, seven hundred forty-four million, two hundred eighty-eight thousand, eighteen".