2302219121 has 2 divisors, whose sum is σ = 2302219122. Its totient is φ = 2302219120.

The previous prime is 2302219111. The next prime is 2302219133. The reversal of 2302219121 is 1219122032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1684199521 + 618019600 = 41039^2 + 24860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302219121 - 2¹⁴ = 2302202737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2302219111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151109560 + 1151109561.

It is an arithmetic number, because the mean of its divisors is an integer number (1151109561).

Almost surely, 2^2302219121 is an apocalyptic number.

It is an amenable number.

2302219121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302219121 is an equidigital number, since it uses as much as digits as its factorization.

2302219121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2302219121 is about 47981.4455909782. The cubic root of 2302219121 is about 1320.4305147999.

The spelling of 2302219121 in words is "two billion, three hundred two million, two hundred nineteen thousand, one hundred twenty-one".