2122201443 has 16 divisors (see below), whose sum is σ = 2997889920. Its totient is φ = 1330759296.

The previous prime is 2122201439. The next prime is 2122201457. The reversal of 2122201443 is 3441022212.

It is not a de Polignac number, because 2122201443 - 2² = 2122201439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122201463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77188 + ... + 101006.

It is an arithmetic number, because the mean of its divisors is an integer number (187368120).

Almost surely, 2^2122201443 is an apocalyptic number.

2122201443 is a deficient number, since it is larger than the sum of its proper divisors (875688477).

2122201443 is a wasteful number, since it uses less digits than its factorization.

2122201443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25586.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2122201443 is about 46067.3576733027. The cubic root of 2122201443 is about 1285.0761647941.

Adding to 2122201443 its reverse (3441022212), we get a palindrome (5563223655).

The spelling of 2122201443 in words is "two billion, one hundred twenty-two million, two hundred one thousand, four hundred forty-three".