3122221032 has 64 divisors (see below), whose sum is σ = 9911817600. Its totient is φ = 892062720.

The previous prime is 3122221031. The next prime is 3122221049. The reversal of 3122221032 is 2301222213.

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

It is a junction number, because it is equal to n+sod(n) for n = 3122220996 and 3122221014.

It is not an unprimeable number, because it can be changed into a prime (3122221031) 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 in 15 ways as a sum of consecutive naturals, for example, 1030969 + ... + 1033992.

It is an arithmetic number, because the mean of its divisors is an integer number (154872150).

Almost surely, 2^3122221032 is an apocalyptic number.

It is an amenable number.

3122221032 is an abundant number, since it is smaller than the sum of its proper divisors (6789596568).

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

3122221032 is a wasteful number, since it uses less digits than its factorization.

3122221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064983 (or 2064973 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122221032 is about 55876.8380637273. The cubic root of 3122221032 is about 1461.5753671556.

Adding to 3122221032 its reverse (2301222213), we get a palindrome (5423443245).

The spelling of 3122221032 in words is "three billion, one hundred twenty-two million, two hundred twenty-one thousand, thirty-two".