324222949 has 2 divisors, whose sum is σ = 324222950. Its totient is φ = 324222948.

The previous prime is 324222937. The next prime is 324222953. The reversal of 324222949 is 949222423.

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., 273670849 + 50552100 = 16543^2 + 7110^2 .

It is a cyclic number.

It is not a de Polignac number, because 324222949 - 2¹¹ = 324220901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324222919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162111474 + 162111475.

It is an arithmetic number, because the mean of its divisors is an integer number (162111475).

Almost surely, 2^324222949 is an apocalyptic number.

It is an amenable number.

324222949 is a deficient number, since it is larger than the sum of its proper divisors (1).

324222949 is an equidigital number, since it uses as much as digits as its factorization.

324222949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 324222949 is about 18006.1919627666. The cubic root of 324222949 is about 686.9860482354.

The spelling of 324222949 in words is "three hundred twenty-four million, two hundred twenty-two thousand, nine hundred forty-nine".