3224987157 has 16 divisors (see below), whose sum is σ = 4916168192. Its totient is φ = 1842136560.

The previous prime is 3224987149. The next prime is 3224987209. The reversal of 3224987157 is 7517894223.

It is a happy number.

It is not a de Polignac number, because 3224987157 - 2³ = 3224987149 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224987107) 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 15 ways as a sum of consecutive naturals, for example, 28482 + ... + 85212.

It is an arithmetic number, because the mean of its divisors is an integer number (307260512).

Almost surely, 2^3224987157 is an apocalyptic number.

It is an amenable number.

3224987157 is a deficient number, since it is larger than the sum of its proper divisors (1691181035).

3224987157 is a wasteful number, since it uses less digits than its factorization.

3224987157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59448.

The product of its digits is 846720, while the sum is 48.

The square root of 3224987157 is about 56788.9703815803. The cubic root of 3224987157 is about 1477.4382206239.

The spelling of 3224987157 in words is "three billion, two hundred twenty-four million, nine hundred eighty-seven thousand, one hundred fifty-seven".