222301222012013 has 4 divisors (see below), whose sum is σ = 222319507885980. Its totient is φ = 222282936138048.

The previous prime is 222301222011997. The next prime is 222301222012019. The reversal of 222301222012013 is 310210222103222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93003900685609 + 129297321326404 = 9643853^2 + 11370898^2 .

It is a cyclic number.

It is not a de Polignac number, because 222301222012013 - 2⁴ = 222301222011997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222301222012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222301222012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9142918748 + ... + 9142943061.

It is an arithmetic number, because the mean of its divisors is an integer number (55579876971495).

Almost surely, 2^{222301222012013} is an apocalyptic number.

It is an amenable number.

222301222012013 is a deficient number, since it is larger than the sum of its proper divisors (18285873967).

222301222012013 is a wasteful number, since it uses less digits than its factorization.

222301222012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18285873966.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222301222012013 its reverse (310210222103222), we get a palindrome (532511444115235).

The spelling of 222301222012013 in words is "two hundred twenty-two trillion, three hundred one billion, two hundred twenty-two million, twelve thousand, thirteen".