222011221351 has 2 divisors, whose sum is σ = 222011221352. Its totient is φ = 222011221350.

The previous prime is 222011221321. The next prime is 222011221361. The reversal of 222011221351 is 153122110222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222011221351 - 2³¹ = 219863737703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222011221301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005610675 + 111005610676.

It is an arithmetic number, because the mean of its divisors is an integer number (111005610676).

Almost surely, 2^222011221351 is an apocalyptic number.

222011221351 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011221351 is an equidigital number, since it uses as much as digits as its factorization.

222011221351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 222011221351 its reverse (153122110222), we get a palindrome (375133331573).

The spelling of 222011221351 in words is "two hundred twenty-two billion, eleven million, two hundred twenty-one thousand, three hundred fifty-one".