18222611014 has 4 divisors (see below), whose sum is σ = 27333916524. Its totient is φ = 9111305506.

The previous prime is 18222611009. The next prime is 18222611039. The reversal of 18222611014 is 41011622281.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4555652752 + ... + 4555652755.

It is an arithmetic number, because the mean of its divisors is an integer number (6833479131).

Almost surely, 2^18222611014 is an apocalyptic number.

18222611014 is a deficient number, since it is larger than the sum of its proper divisors (9111305510).

18222611014 is an equidigital number, since it uses as much as digits as its factorization.

18222611014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111305509.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 18222611014 in words is "eighteen billion, two hundred twenty-two million, six hundred eleven thousand, fourteen".