163335244322422 has 4 divisors (see below), whose sum is σ = 245002866483636. Its totient is φ = 81667622161210.

The previous prime is 163335244322359. The next prime is 163335244322543. The reversal of 163335244322422 is 224223442533361.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40833811080604 + ... + 40833811080607.

It is an arithmetic number, because the mean of its divisors is an integer number (61250716620909).

Almost surely, 2^{163335244322422} is an apocalyptic number.

163335244322422 is a deficient number, since it is larger than the sum of its proper divisors (81667622161214).

163335244322422 is an equidigital number, since it uses as much as digits as its factorization.

163335244322422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81667622161213.

The product of its digits is 4976640, while the sum is 46.

Adding to 163335244322422 its reverse (224223442533361), we get a palindrome (387558686855783).

The spelling of 163335244322422 in words is "one hundred sixty-three trillion, three hundred thirty-five billion, two hundred forty-four million, three hundred twenty-two thousand, four hundred twenty-two".