1616422116 has 24 divisors (see below), whose sum is σ = 3859365664. Its totient is φ = 526276800.

The previous prime is 1616422111. The next prime is 1616422117. The reversal of 1616422116 is 6112246161.

It is a super-2 number, since 2×1616422116² = 5225640914187834912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1616422111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565785 + ... + 1566816.

Almost surely, 2^1616422116 is an apocalyptic number.

It is an amenable number.

1616422116 is an abundant number, since it is smaller than the sum of its proper divisors (2242943548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616422116 is a wasteful number, since it uses less digits than its factorization.

1616422116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132651 (or 3132649 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1616422116 is about 40204.7524056547. The cubic root of 1616422116 is about 1173.5950289717.

Adding to 1616422116 its reverse (6112246161), we get a palindrome (7728668277).

The spelling of 1616422116 in words is "one billion, six hundred sixteen million, four hundred twenty-two thousand, one hundred sixteen".