2221235119157 has 2 divisors, whose sum is σ = 2221235119158. Its totient is φ = 2221235119156.

The previous prime is 2221235119121. The next prime is 2221235119177. The reversal of 2221235119157 is 7519115321222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2060605701361 + 160629417796 = 1435481^2 + 400786^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221235119157 - 2²² = 2221230924853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221235119177) 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, 1110617559578 + 1110617559579.

It is an arithmetic number, because the mean of its divisors is an integer number (1110617559579).

Almost surely, 2^{2221235119157} is an apocalyptic number.

It is an amenable number.

2221235119157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221235119157 is an equidigital number, since it uses as much as digits as its factorization.

2221235119157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 41.

The spelling of 2221235119157 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred nineteen thousand, one hundred fifty-seven".