222441220120513 has 2 divisors, whose sum is σ = 222441220120514. Its totient is φ = 222441220120512.

The previous prime is 222441220120409. The next prime is 222441220120541. The reversal of 222441220120513 is 315021022144222.

222441220120513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204758127034384 + 17683093086129 = 14309372^2 + 4205127^2 .

It is a cyclic number.

It is not a de Polignac number, because 222441220120513 - 2⁹ = 222441220120001 is a prime.

It is not a weakly prime, because it can be changed into another prime (222441220120813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111220610060256 + 111220610060257.

It is an arithmetic number, because the mean of its divisors is an integer number (111220610060257).

Almost surely, 2^{222441220120513} is an apocalyptic number.

It is an amenable number.

222441220120513 is a deficient number, since it is larger than the sum of its proper divisors (1).

222441220120513 is an equidigital number, since it uses as much as digits as its factorization.

222441220120513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 222441220120513 its reverse (315021022144222), we get a palindrome (537462242264735).

The spelling of 222441220120513 in words is "two hundred twenty-two trillion, four hundred forty-one billion, two hundred twenty million, one hundred twenty thousand, five hundred thirteen".