4224215331 has 24 divisors (see below), whose sum is σ = 6976336224. Its totient is φ = 2412789120.

The previous prime is 4224215323. The next prime is 4224215339. The reversal of 4224215331 is 1335124224.

It is an interprime number because it is at equal distance from previous prime (4224215323) and next prime (4224215339).

It is not a de Polignac number, because 4224215331 - 2³ = 4224215323 is a prime.

It is a super-2 number, since 2×4224215331² = 35687990325310879122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4224215295 and 4224215304.

It is not an unprimeable number, because it can be changed into a prime (4224215339) 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 23 ways as a sum of consecutive naturals, for example, 145525 + ... + 172121.

It is an arithmetic number, because the mean of its divisors is an integer number (290680676).

Almost surely, 2^4224215331 is an apocalyptic number.

4224215331 is a deficient number, since it is larger than the sum of its proper divisors (2752120893).

4224215331 is a wasteful number, since it uses less digits than its factorization.

4224215331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131 (or 29128 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4224215331 is about 64993.9638043411. The cubic root of 4224215331 is about 1616.5234763508.

Adding to 4224215331 its reverse (1335124224), we get a palindrome (5559339555).

The spelling of 4224215331 in words is "four billion, two hundred twenty-four million, two hundred fifteen thousand, three hundred thirty-one".