4115221331 has 16 divisors (see below), whose sum is σ = 4697128800. Its totient is φ = 3571665408.

The previous prime is 4115221301. The next prime is 4115221333. The reversal of 4115221331 is 1331225114.

It is a cyclic number.

It is not a de Polignac number, because 4115221331 - 2²² = 4111027027 is a prime.

It is a super-2 number, since 2×4115221331² = 33870093206234823122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4115221297 and 4115221306.

It is not an unprimeable number, because it can be changed into a prime (4115221333) 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 15 ways as a sum of consecutive naturals, for example, 227540 + ... + 244958.

It is an arithmetic number, because the mean of its divisors is an integer number (293570550).

Almost surely, 2^4115221331 is an apocalyptic number.

4115221331 is a deficient number, since it is larger than the sum of its proper divisors (581907469).

4115221331 is a wasteful number, since it uses less digits than its factorization.

4115221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18518.

The product of its digits is 720, while the sum is 23.

The square root of 4115221331 is about 64149.9908885418. The cubic root of 4115221331 is about 1602.4988727142.

Adding to 4115221331 its reverse (1331225114), we get a palindrome (5446446445).

The spelling of 4115221331 in words is "four billion, one hundred fifteen million, two hundred twenty-one thousand, three hundred thirty-one".