3221158557 has 8 divisors (see below), whose sum is σ = 4442977440. Its totient is φ = 2073389360.

The previous prime is 3221158547. The next prime is 3221158573. The reversal of 3221158557 is 7558511223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221158557 - 2⁷ = 3221158429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221158547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18512319 + ... + 18512492.

It is an arithmetic number, because the mean of its divisors is an integer number (555372180).

Almost surely, 2^3221158557 is an apocalyptic number.

It is an amenable number.

3221158557 is a deficient number, since it is larger than the sum of its proper divisors (1221818883).

3221158557 is a wasteful number, since it uses less digits than its factorization.

3221158557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37024843.

The product of its digits is 84000, while the sum is 39.

The square root of 3221158557 is about 56755.2513605569. The cubic root of 3221158557 is about 1476.8533335545.

The spelling of 3221158557 in words is "three billion, two hundred twenty-one million, one hundred fifty-eight thousand, five hundred fifty-seven".