2201164444 has 6 divisors (see below), whose sum is σ = 3852037784. Its totient is φ = 1100582220.

The previous prime is 2201164429. The next prime is 2201164463. The reversal of 2201164444 is 4444611022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275145552 + ... + 275145559.

Almost surely, 2^2201164444 is an apocalyptic number.

It is an amenable number.

2201164444 is a deficient number, since it is larger than the sum of its proper divisors (1650873340).

2201164444 is a wasteful number, since it uses less digits than its factorization.

2201164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550291115 (or 550291113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2201164444 is about 46916.5689708870. The cubic root of 2201164444 is about 1300.8208709100.

Adding to 2201164444 its reverse (4444611022), we get a palindrome (6645775466).

The spelling of 2201164444 in words is "two billion, two hundred one million, one hundred sixty-four thousand, four hundred forty-four".