1616346422 has 4 divisors (see below), whose sum is σ = 2424519636. Its totient is φ = 808173210.

The previous prime is 1616346421. The next prime is 1616346437. The reversal of 1616346422 is 2246436161.

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

It is a super-2 number, since 2×1616346422² = 5225151511824404168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616346421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404086604 + ... + 404086607.

It is an arithmetic number, because the mean of its divisors is an integer number (606129909).

Almost surely, 2^1616346422 is an apocalyptic number.

1616346422 is a deficient number, since it is larger than the sum of its proper divisors (808173214).

1616346422 is an equidigital number, since it uses as much as digits as its factorization.

1616346422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808173213.

The product of its digits is 41472, while the sum is 35.

The square root of 1616346422 is about 40203.8110382585. The cubic root of 1616346422 is about 1173.5767096049.

The spelling of 1616346422 in words is "one billion, six hundred sixteen million, three hundred forty-six thousand, four hundred twenty-two".