346224422647 has 2 divisors, whose sum is σ = 346224422648. Its totient is φ = 346224422646.

The previous prime is 346224422639. The next prime is 346224422659. The reversal of 346224422647 is 746224422643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346224422647 - 2³ = 346224422639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346224422597 and 346224422606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346224422617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173112211323 + 173112211324.

It is an arithmetic number, because the mean of its divisors is an integer number (173112211324).

Almost surely, 2^346224422647 is an apocalyptic number.

346224422647 is a deficient number, since it is larger than the sum of its proper divisors (1).

346224422647 is an equidigital number, since it uses as much as digits as its factorization.

346224422647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 46.

The spelling of 346224422647 in words is "three hundred forty-six billion, two hundred twenty-four million, four hundred twenty-two thousand, six hundred forty-seven".