2214664543244 has 12 divisors (see below), whose sum is σ = 3875675965224. Its totient is φ = 1107328553184.

The previous prime is 2214664543229. The next prime is 2214664543261. The reversal of 2214664543244 is 4423454664122.

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, 746087 + ... + 2232929.

It is an arithmetic number, because the mean of its divisors is an integer number (322972997102).

Almost surely, 2^{2214664543244} is an apocalyptic number.

It is an amenable number.

2214664543244 is a deficient number, since it is larger than the sum of its proper divisors (1661011421980).

2214664543244 is a wasteful number, since it uses less digits than its factorization.

2214664543244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859224 (or 1859222 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 47.

The spelling of 2214664543244 in words is "two trillion, two hundred fourteen billion, six hundred sixty-four million, five hundred forty-three thousand, two hundred forty-four".