2218162276084 has 12 divisors (see below), whose sum is σ = 3901896854884. Its totient is φ = 1103334603264.

The previous prime is 2218162276067. The next prime is 2218162276123. The reversal of 2218162276084 is 4806722618122.

It can be written as a sum of positive squares in 2 ways, for example, as 853886883600 + 1364275392484 = 924060^2 + 1168022^2 .

It is a congruent number.

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, 1436632827 + ... + 1436634370.

Almost surely, 2^{2218162276084} is an apocalyptic number.

It is an amenable number.

2218162276084 is a deficient number, since it is larger than the sum of its proper divisors (1683734578800).

2218162276084 is a wasteful number, since it uses less digits than its factorization.

2218162276084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873267394 (or 2873267392 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 2218162276084 in words is "two trillion, two hundred eighteen billion, one hundred sixty-two million, two hundred seventy-six thousand, eighty-four".