3995228231 has 8 divisors (see below), whose sum is σ = 4104281664. Its totient is φ = 3886727680.

The previous prime is 3995228221. The next prime is 3995228243. The reversal of 3995228231 is 1328225993.

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

It is not a de Polignac number, because 3995228231 - 2²² = 3991033927 is a prime.

It is a super-2 number, since 2×3995228231² = 31923697235558778722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995228221) 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, 123551 + ... + 152496.

It is an arithmetic number, because the mean of its divisors is an integer number (513035208).

Almost surely, 2^3995228231 is an apocalyptic number.

3995228231 is a deficient number, since it is larger than the sum of its proper divisors (109053433).

3995228231 is a wasteful number, since it uses less digits than its factorization.

3995228231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276441.

The product of its digits is 233280, while the sum is 44.

The square root of 3995228231 is about 63207.8177996994. The cubic root of 3995228231 is about 1586.7695748688.

The spelling of 3995228231 in words is "three billion, nine hundred ninety-five million, two hundred twenty-eight thousand, two hundred thirty-one".