2141224229 has 2 divisors, whose sum is σ = 2141224230. Its totient is φ = 2141224228.

The previous prime is 2141224201. The next prime is 2141224271. The reversal of 2141224229 is 9224221412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1924840129 + 216384100 = 43873^2 + 14710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141224229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141224429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070612114 + 1070612115.

It is an arithmetic number, because the mean of its divisors is an integer number (1070612115).

Almost surely, 2^2141224229 is an apocalyptic number.

It is an amenable number.

2141224229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141224229 is an equidigital number, since it uses as much as digits as its factorization.

2141224229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 2141224229 is about 46273.3641418041. The cubic root of 2141224229 is about 1288.9044298730.

The spelling of 2141224229 in words is "two billion, one hundred forty-one million, two hundred twenty-four thousand, two hundred twenty-nine".