2221331341 has 2 divisors, whose sum is σ = 2221331342. Its totient is φ = 2221331340.

The previous prime is 2221331327. The next prime is 2221331351. The reversal of 2221331341 is 1431331222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1534367241 + 686964100 = 39171^2 + 26210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221331341 - 2⁵ = 2221331309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221331311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110665670 + 1110665671.

It is an arithmetic number, because the mean of its divisors is an integer number (1110665671).

Almost surely, 2^2221331341 is an apocalyptic number.

It is an amenable number.

2221331341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221331341 is an equidigital number, since it uses as much as digits as its factorization.

2221331341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 2221331341 is about 47131.0019095712. The cubic root of 2221331341 is about 1304.7814729777.

Adding to 2221331341 its reverse (1431331222), we get a palindrome (3652662563).

The spelling of 2221331341 in words is "two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred forty-one".