1616345422 has 8 divisors (see below), whose sum is σ = 2448057456. Its totient is φ = 800326272.

The previous prime is 1616345387. The next prime is 1616345449. The reversal of 1616345422 is 2245436161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1616345422² = 5225145046440716168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922963 + ... + 3923374.

It is an arithmetic number, because the mean of its divisors is an integer number (306007182).

Almost surely, 2^1616345422 is an apocalyptic number.

1616345422 is a deficient number, since it is larger than the sum of its proper divisors (831712034).

1616345422 is a wasteful number, since it uses less digits than its factorization.

1616345422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846442.

The product of its digits is 34560, while the sum is 34.

The square root of 1616345422 is about 40203.7986016247. The cubic root of 1616345422 is about 1173.5764675824.

The spelling of 1616345422 in words is "one billion, six hundred sixteen million, three hundred forty-five thousand, four hundred twenty-two".