2223181642084 has 24 divisors (see below), whose sum is σ = 4233036585848. Its totient is φ = 1015505648640.

The previous prime is 2223181642037. The next prime is 2223181642093. The reversal of 2223181642084 is 4802461813222.

It can be written as a sum of positive squares in 4 ways, for example, as 387292139584 + 1835889502500 = 622328^2 + 1354950^2 .

It is a super-2 number, since 2×2223181642084² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2223181642084.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220373787 + ... + 220383874.

Almost surely, 2^{2223181642084} is an apocalyptic number.

It is an amenable number.

2223181642084 is a deficient number, since it is larger than the sum of its proper divisors (2009854943764).

2223181642084 is a wasteful number, since it uses less digits than its factorization.

2223181642084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440757775 (or 440757773 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 2223181642084 in words is "two trillion, two hundred twenty-three billion, one hundred eighty-one million, six hundred forty-two thousand, eighty-four".