3182225685 has 32 divisors (see below), whose sum is σ = 5192149248. Its totient is φ = 1663987200.

The previous prime is 3182225681. The next prime is 3182225687. The reversal of 3182225685 is 5865222813.

It is a happy number.

It is not a de Polignac number, because 3182225685 - 2² = 3182225681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3182225681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145849 + ... + 166241.

It is an arithmetic number, because the mean of its divisors is an integer number (162254664).

Almost surely, 2^3182225685 is an apocalyptic number.

It is an amenable number.

3182225685 is a deficient number, since it is larger than the sum of its proper divisors (2009923563).

3182225685 is a wasteful number, since it uses less digits than its factorization.

3182225685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605.

The product of its digits is 230400, while the sum is 42.

The square root of 3182225685 is about 56411.2194957705. The cubic root of 3182225685 is about 1470.8791515570.

The spelling of 3182225685 in words is "three billion, one hundred eighty-two million, two hundred twenty-five thousand, six hundred eighty-five".