2144884706 has 4 divisors (see below), whose sum is σ = 3217327062. Its totient is φ = 1072442352.

The previous prime is 2144884697. The next prime is 2144884717. The reversal of 2144884706 is 6074884412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1541740225 + 603144481 = 39265^2 + 24559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536221175 + ... + 536221178.

Almost surely, 2^2144884706 is an apocalyptic number.

2144884706 is a deficient number, since it is larger than the sum of its proper divisors (1072442356).

2144884706 is a wasteful number, since it uses less digits than its factorization.

2144884706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072442355.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 2144884706 is about 46312.8999955736. The cubic root of 2144884706 is about 1289.6384833164.

The spelling of 2144884706 in words is "two billion, one hundred forty-four million, eight hundred eighty-four thousand, seven hundred six".