2218000639134 has 48 divisors (see below), whose sum is σ = 5326705967616. Its totient is φ = 613272063600.

The previous prime is 2218000639123. The next prime is 2218000639171. The reversal of 2218000639134 is 4319360008122.

It is a junction number, because it is equal to n+sod(n) for n = 2218000639092 and 2218000639101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121671852 + ... + 121690079.

It is an arithmetic number, because the mean of its divisors is an integer number (110973040992).

Almost surely, 2^{2218000639134} is an apocalyptic number.

2218000639134 is an abundant number, since it is smaller than the sum of its proper divisors (3108705328482).

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

2218000639134 is a wasteful number, since it uses less digits than its factorization.

2218000639134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243361981 (or 243361974 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 2218000639134 in words is "two trillion, two hundred eighteen billion, six hundred thirty-nine thousand, one hundred thirty-four".