3223138869 has 6 divisors (see below), whose sum is σ = 4655645046. Its totient is φ = 2148759240.

The previous prime is 3223138847. The next prime is 3223138927. The reversal of 3223138869 is 9688313223.

3223138869 is a `hidden beast` number, since 32 + 231 + 388 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3098258244 + 124880625 = 55662^2 + 11175^2 .

It is not a de Polignac number, because 3223138869 - 2¹⁵ = 3223106101 is a prime.

It is a super-2 number, since 2×3223138869² = 20777248337717198322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223138469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179063262 + ... + 179063279.

It is an arithmetic number, because the mean of its divisors is an integer number (775940841).

Almost surely, 2^3223138869 is an apocalyptic number.

It is an amenable number.

3223138869 is a deficient number, since it is larger than the sum of its proper divisors (1432506177).

3223138869 is a wasteful number, since it uses less digits than its factorization.

3223138869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358126547 (or 358126544 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 3223138869 is about 56772.6947484440. The cubic root of 3223138869 is about 1477.1559194300.

The spelling of 3223138869 in words is "three billion, two hundred twenty-three million, one hundred thirty-eight thousand, eight hundred sixty-nine".