1608331122 has 12 divisors (see below), whose sum is σ = 3484717470. Its totient is φ = 536110368.

The previous prime is 1608331103. The next prime is 1608331139. The reversal of 1608331122 is 2211338061.

It is a happy number.

1608331122 is a `hidden beast` number, since 1 + 608 + 3 + 31 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 854334441 + 753996681 = 29229^2 + 27459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44675847 + ... + 44675882.

Almost surely, 2^1608331122 is an apocalyptic number.

1608331122 is an abundant number, since it is smaller than the sum of its proper divisors (1876386348).

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

1608331122 is a wasteful number, since it uses less digits than its factorization.

1608331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89351737 (or 89351734 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1608331122 is about 40104.0038150806. The cubic root of 1608331122 is about 1171.6336110638.

Adding to 1608331122 its reverse (2211338061), we get a palindrome (3819669183).

The spelling of 1608331122 in words is "one billion, six hundred eight million, three hundred thirty-one thousand, one hundred twenty-two".