3206229885 has 20 divisors (see below), whose sum is σ = 5747464668. Its totient is φ = 1709989056.

The previous prime is 3206229883. The next prime is 3206229913. The reversal of 3206229885 is 5889226023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 572692761 + 2633537124 = 23931^2 + 51318^2 .

It is not a de Polignac number, because 3206229885 - 2¹ = 3206229883 is a prime.

It is a super-2 number, since 2×3206229885² = 20559820150934226450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3206229885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206229881) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3957904 + ... + 3958713.

Almost surely, 2^3206229885 is an apocalyptic number.

It is an amenable number.

3206229885 is a deficient number, since it is larger than the sum of its proper divisors (2541234783).

3206229885 is an equidigital number, since it uses as much as digits as its factorization.

3206229885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916634 (or 7916625 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 3206229885 is about 56623.5806444630. The cubic root of 3206229885 is about 1474.5682750659.

The spelling of 3206229885 in words is "three billion, two hundred six million, two hundred twenty-nine thousand, eight hundred eighty-five".