345222303222479 has 2 divisors, whose sum is σ = 345222303222480. Its totient is φ = 345222303222478.

The previous prime is 345222303222449. The next prime is 345222303222497. The reversal of 345222303222479 is 974222303222543.

Together with next prime (345222303222497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345222303222479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345222303222449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172611151611239 + 172611151611240.

It is an arithmetic number, because the mean of its divisors is an integer number (172611151611240).

Almost surely, 2^{345222303222479} is an apocalyptic number.

345222303222479 is a deficient number, since it is larger than the sum of its proper divisors (1).

345222303222479 is an equidigital number, since it uses as much as digits as its factorization.

345222303222479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 345222303222479 in words is "three hundred forty-five trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, four hundred seventy-nine".