2144221034 has 8 divisors (see below), whose sum is σ = 3294778788. Its totient is φ = 1045961440.

The previous prime is 2144221031. The next prime is 2144221097. The reversal of 2144221034 is 4301224412.

It can be written as a sum of positive squares in 2 ways, for example, as 2143227025 + 994009 = 46295^2 + 997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2144221031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13074437 + ... + 13074600.

Almost surely, 2^2144221034 is an apocalyptic number.

2144221034 is a deficient number, since it is larger than the sum of its proper divisors (1150557754).

2144221034 is a wasteful number, since it uses less digits than its factorization.

2144221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26149080.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2144221034 is about 46305.7343533174. The cubic root of 2144221034 is about 1289.5054559262.

Adding to 2144221034 its reverse (4301224412), we get a palindrome (6445445446).

The spelling of 2144221034 in words is "two billion, one hundred forty-four million, two hundred twenty-one thousand, thirty-four".