2210144441 has 4 divisors (see below), whose sum is σ = 2210254992. Its totient is φ = 2210033892.

The previous prime is 2210144407. The next prime is 2210144471. The reversal of 2210144441 is 1444410122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210144441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210144471) 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, 15971 + ... + 68376.

It is an arithmetic number, because the mean of its divisors is an integer number (552563748).

Almost surely, 2^2210144441 is an apocalyptic number.

It is an amenable number.

2210144441 is a deficient number, since it is larger than the sum of its proper divisors (110551).

2210144441 is an equidigital number, since it uses as much as digits as its factorization.

2210144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110550.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2210144441 is about 47012.1733277669. The cubic root of 2210144441 is about 1302.5874386207.

Adding to 2210144441 its reverse (1444410122), we get a palindrome (3654554563).

The spelling of 2210144441 in words is "two billion, two hundred ten million, one hundred forty-four thousand, four hundred forty-one".