2221146214513 has 2 divisors, whose sum is σ = 2221146214514. Its totient is φ = 2221146214512.

The previous prime is 2221146214477. The next prime is 2221146214519. The reversal of 2221146214513 is 3154126411222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2058372698209 + 162773516304 = 1434703^2 + 403452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221146214513 - 2⁴¹ = 22122958961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221146214519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110573107256 + 1110573107257.

It is an arithmetic number, because the mean of its divisors is an integer number (1110573107257).

Almost surely, 2^{2221146214513} is an apocalyptic number.

It is an amenable number.

2221146214513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221146214513 is an equidigital number, since it uses as much as digits as its factorization.

2221146214513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The spelling of 2221146214513 in words is "two trillion, two hundred twenty-one billion, one hundred forty-six million, two hundred fourteen thousand, five hundred thirteen".