5865221331 has 12 divisors (see below), whose sum is σ = 8476398840. Its totient is φ = 3908111040.

The previous prime is 5865221291. The next prime is 5865221347. The reversal of 5865221331 is 1331225685.

5865221331 is a `hidden beast` number, since 586 + 52 + 21 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 5865221331 - 2⁶ = 5865221267 is a prime.

It is a super-2 number, since 2×5865221331² = 68801642523234823122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5865221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151366 + ... + 186123.

It is an arithmetic number, because the mean of its divisors is an integer number (706366570).

Almost surely, 2^5865221331 is an apocalyptic number.

5865221331 is a deficient number, since it is larger than the sum of its proper divisors (2611177509).

5865221331 is a wasteful number, since it uses less digits than its factorization.

5865221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339426 (or 339423 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5865221331 is about 76584.7330151382. The cubic root of 5865221331 is about 1803.4113631019.

The spelling of 5865221331 in words is "five billion, eight hundred sixty-five million, two hundred twenty-one thousand, three hundred thirty-one".