351112220214479 has 2 divisors, whose sum is σ = 351112220214480. Its totient is φ = 351112220214478.

The previous prime is 351112220214473. The next prime is 351112220214527. The reversal of 351112220214479 is 974412022211153.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351112220214479 is a prime.

It is a super-2 number, since 2×351112220214479² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351112220214473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175556110107239 + 175556110107240.

It is an arithmetic number, because the mean of its divisors is an integer number (175556110107240).

Almost surely, 2^{351112220214479} is an apocalyptic number.

351112220214479 is a deficient number, since it is larger than the sum of its proper divisors (1).

351112220214479 is an equidigital number, since it uses as much as digits as its factorization.

351112220214479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 351112220214479 in words is "three hundred fifty-one trillion, one hundred twelve billion, two hundred twenty million, two hundred fourteen thousand, four hundred seventy-nine".