2222332404121 has 2 divisors, whose sum is σ = 2222332404122. Its totient is φ = 2222332404120.

The previous prime is 2222332404067. The next prime is 2222332404137. The reversal of 2222332404121 is 1214042332222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1879476483600 + 342855920521 = 1370940^2 + 585539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222332404121 is a prime.

It is a super-2 number, since 2×2222332404121² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222332404121.

It is not a weakly prime, because it can be changed into another prime (2222332404151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111166202060 + 1111166202061.

It is an arithmetic number, because the mean of its divisors is an integer number (1111166202061).

Almost surely, 2^{2222332404121} is an apocalyptic number.

It is an amenable number.

2222332404121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222332404121 is an equidigital number, since it uses as much as digits as its factorization.

2222332404121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2222332404121 its reverse (1214042332222), we get a palindrome (3436374736343).

The spelling of 2222332404121 in words is "two trillion, two hundred twenty-two billion, three hundred thirty-two million, four hundred four thousand, one hundred twenty-one".