3132225646 has 16 divisors (see below), whose sum is σ = 5141640240. Its totient is φ = 1419244480.

The previous prime is 3132225631. The next prime is 3132225703. The reversal of 3132225646 is 6465222313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217591 + ... + 231538.

It is an arithmetic number, because the mean of its divisors is an integer number (321352515).

Almost surely, 2^3132225646 is an apocalyptic number.

3132225646 is a deficient number, since it is larger than the sum of its proper divisors (2009414594).

3132225646 is a wasteful number, since it uses less digits than its factorization.

3132225646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449459.

The product of its digits is 51840, while the sum is 34.

The square root of 3132225646 is about 55966.2902647656. The cubic root of 3132225646 is about 1463.1348239823.

Adding to 3132225646 its reverse (6465222313), we get a palindrome (9597447959).

The spelling of 3132225646 in words is "three billion, one hundred thirty-two million, two hundred twenty-five thousand, six hundred forty-six".