2199418229 has 2 divisors, whose sum is σ = 2199418230. Its totient is φ = 2199418228.

The previous prime is 2199418219. The next prime is 2199418307. The reversal of 2199418229 is 9228149912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795810129 + 403608100 = 42377^2 + 20090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199418229 - 2¹⁶ = 2199352693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199418219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099709114 + 1099709115.

It is an arithmetic number, because the mean of its divisors is an integer number (1099709115).

Almost surely, 2^2199418229 is an apocalyptic number.

It is an amenable number.

2199418229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199418229 is an equidigital number, since it uses as much as digits as its factorization.

2199418229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 47.

The square root of 2199418229 is about 46897.9554884858. The cubic root of 2199418229 is about 1300.4767933525.

The spelling of 2199418229 in words is "two billion, one hundred ninety-nine million, four hundred eighteen thousand, two hundred twenty-nine".