2222131201 has 2 divisors, whose sum is σ = 2222131202. Its totient is φ = 2222131200.

The previous prime is 2222131151. The next prime is 2222131207. The reversal of 2222131201 is 1021312222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1896689601 + 325441600 = 43551^2 + 18040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222131201 - 2⁹ = 2222130689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222131207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111065600 + 1111065601.

It is an arithmetic number, because the mean of its divisors is an integer number (1111065601).

Almost surely, 2^2222131201 is an apocalyptic number.

It is an amenable number.

2222131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222131201 is an equidigital number, since it uses as much as digits as its factorization.

2222131201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2222131201 is about 47139.4866433651. The cubic root of 2222131201 is about 1304.9380633445.

Adding to 2222131201 its reverse (1021312222), we get a palindrome (3243443423).

The spelling of 2222131201 in words is "two billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred one".