2018481868222 has 16 divisors (see below), whose sum is σ = 3126924974160. Its totient is φ = 976478312448.

The previous prime is 2018481868211. The next prime is 2018481868279. The reversal of 2018481868222 is 2228681848102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2018481868222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76178883 + ... + 76205374.

It is an arithmetic number, because the mean of its divisors is an integer number (195432810885).

Almost surely, 2^{2018481868222} is an apocalyptic number.

2018481868222 is a deficient number, since it is larger than the sum of its proper divisors (1108443105938).

2018481868222 is a wasteful number, since it uses less digits than its factorization.

2018481868222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152384475.

The product of its (nonzero) digits is 1572864, while the sum is 52.

The spelling of 2018481868222 in words is "two trillion, eighteen billion, four hundred eighty-one million, eight hundred sixty-eight thousand, two hundred twenty-two".