3223557136 has 20 divisors (see below), whose sum is σ = 6613033212. Its totient is φ = 1516967936.

The previous prime is 3223557133. The next prime is 3223557137. The reversal of 3223557136 is 6317553223.

It can be written as a sum of positive squares in 2 ways, for example, as 2366238736 + 857318400 = 48644^2 + 29280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3223557095 and 3223557104.

It is not an unprimeable number, because it can be changed into a prime (3223557133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5925385 + ... + 5925928.

Almost surely, 2^3223557136 is an apocalyptic number.

It is an amenable number.

3223557136 is an abundant number, since it is smaller than the sum of its proper divisors (3389476076).

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

3223557136 is a wasteful number, since it uses less digits than its factorization.

3223557136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11851338 (or 11851332 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 3223557136 is about 56776.3783276109. The cubic root of 3223557136 is about 1477.2198135486.

The spelling of 3223557136 in words is "three billion, two hundred twenty-three million, five hundred fifty-seven thousand, one hundred thirty-six".