2200459327818 has 32 divisors (see below), whose sum is σ = 4500751599360. Its totient is φ = 717031473600.

The previous prime is 2200459327817. The next prime is 2200459327831. The reversal of 2200459327818 is 8187239540022.

It is a super-2 number, since 2×2200459327818² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2200459327817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22933905 + ... + 23029652.

It is an arithmetic number, because the mean of its divisors is an integer number (140648487480).

Almost surely, 2^{2200459327818} is an apocalyptic number.

2200459327818 is an abundant number, since it is smaller than the sum of its proper divisors (2300292271542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200459327818 is a wasteful number, since it uses less digits than its factorization.

2200459327818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45963742.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 2200459327818 in words is "two trillion, two hundred billion, four hundred fifty-nine million, three hundred twenty-seven thousand, eight hundred eighteen".