3132220442 has 8 divisors (see below), whose sum is σ = 5059740756. Its totient is φ = 1445640192.

The previous prime is 3132220397. The next prime is 3132220457. The reversal of 3132220442 is 2440222313.

3132220442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3103715521 + 28504921 = 55711^2 + 5339^2 .

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

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, 60234983 + ... + 60235034.

Almost surely, 2^3132220442 is an apocalyptic number.

3132220442 is a deficient number, since it is larger than the sum of its proper divisors (1927520314).

3132220442 is a wasteful number, since it uses less digits than its factorization.

3132220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120470032.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3132220442 is about 55966.2437724741. The cubic root of 3132220442 is about 1463.1340136790.

Adding to 3132220442 its reverse (2440222313), we get a palindrome (5572442755).

The spelling of 3132220442 in words is "three billion, one hundred thirty-two million, two hundred twenty thousand, four hundred forty-two".