2246332115221 has 2 divisors, whose sum is σ = 2246332115222. Its totient is φ = 2246332115220.

The previous prime is 2246332115213. The next prime is 2246332115351. The reversal of 2246332115221 is 1225112336422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1687104840996 + 559227274225 = 1298886^2 + 747815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246332115221 - 2³ = 2246332115213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246332115821) 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, 1123166057610 + 1123166057611.

It is an arithmetic number, because the mean of its divisors is an integer number (1123166057611).

Almost surely, 2^{2246332115221} is an apocalyptic number.

It is an amenable number.

2246332115221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246332115221 is an equidigital number, since it uses as much as digits as its factorization.

2246332115221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The spelling of 2246332115221 in words is "two trillion, two hundred forty-six billion, three hundred thirty-two million, one hundred fifteen thousand, two hundred twenty-one".