3122211132 has 36 divisors (see below), whose sum is σ = 8041171320. Its totient is φ = 1021099872.

The previous prime is 3122211121. The next prime is 3122211133. The reversal of 3122211132 is 2311122213.

3122211132 is a `hidden beast` number, since 312 + 221 + 1 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122211133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816282 + ... + 820097.

It is an arithmetic number, because the mean of its divisors is an integer number (223365870).

Almost surely, 2^3122211132 is an apocalyptic number.

It is an amenable number.

3122211132 is an abundant number, since it is smaller than the sum of its proper divisors (4918960188).

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

3122211132 is a wasteful number, since it uses less digits than its factorization.

3122211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636442 (or 1636437 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3122211132 is about 55876.7494759672. The cubic root of 3122211132 is about 1461.5738223566.

Adding to 3122211132 its reverse (2311122213), we get a palindrome (5433333345).

The spelling of 3122211132 in words is "three billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirty-two".