2201542241 has 2 divisors, whose sum is σ = 2201542242. Its totient is φ = 2201542240.

The previous prime is 2201542237. The next prime is 2201542243. The reversal of 2201542241 is 1422451022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1590414400 + 611127841 = 39880^2 + 24721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201542241 - 2² = 2201542237 is a prime.

Together with 2201542243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2201542243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100771120 + 1100771121.

It is an arithmetic number, because the mean of its divisors is an integer number (1100771121).

Almost surely, 2^2201542241 is an apocalyptic number.

It is an amenable number.

2201542241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201542241 is an equidigital number, since it uses as much as digits as its factorization.

2201542241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2201542241 is about 46920.5950622965. The cubic root of 2201542241 is about 1300.8952888103.

Adding to 2201542241 its reverse (1422451022), we get a palindrome (3623993263).

The spelling of 2201542241 in words is "two billion, two hundred one million, five hundred forty-two thousand, two hundred forty-one".