222013981213 has 2 divisors, whose sum is σ = 222013981214. Its totient is φ = 222013981212.

The previous prime is 222013981207. The next prime is 222013981219. The reversal of 222013981213 is 312189310222.

It is a balanced prime because it is at equal distance from previous prime (222013981207) and next prime (222013981219).

It can be written as a sum of positive squares in only one way, i.e., 187491598009 + 34522383204 = 433003^2 + 185802^2 .

It is a cyclic number.

It is not a de Polignac number, because 222013981213 - 2¹³ = 222013973021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222013981219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006990606 + 111006990607.

It is an arithmetic number, because the mean of its divisors is an integer number (111006990607).

Almost surely, 2^222013981213 is an apocalyptic number.

It is an amenable number.

222013981213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222013981213 is an equidigital number, since it uses as much as digits as its factorization.

222013981213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 222013981213 in words is "two hundred twenty-two billion, thirteen million, nine hundred eighty-one thousand, two hundred thirteen".