2144436622 has 4 divisors (see below), whose sum is σ = 3216654936. Its totient is φ = 1072218310.

The previous prime is 2144436611. The next prime is 2144436641. The reversal of 2144436622 is 2266344412.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536109154 + ... + 536109157.

It is an arithmetic number, because the mean of its divisors is an integer number (804163734).

Almost surely, 2^2144436622 is an apocalyptic number.

2144436622 is a deficient number, since it is larger than the sum of its proper divisors (1072218314).

2144436622 is a wasteful number, since it uses less digits than its factorization.

2144436622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072218313.

The product of its digits is 55296, while the sum is 34.

The square root of 2144436622 is about 46308.0621706415. The cubic root of 2144436622 is about 1289.5486717112.

The spelling of 2144436622 in words is "two billion, one hundred forty-four million, four hundred thirty-six thousand, six hundred twenty-two".