2224131307 has 6 divisors (see below), whose sum is σ = 2303470988. Its totient is φ = 2147436312.

The previous prime is 2224131293. The next prime is 2224131337. The reversal of 2224131307 is 7031314222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2224131307 is a prime.

It is a super-3 number, since 3×2224131307³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224131337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1321473 + ... + 1323154.

Almost surely, 2^2224131307 is an apocalyptic number.

2224131307 is a deficient number, since it is larger than the sum of its proper divisors (79339681).

2224131307 is an equidigital number, since it uses as much as digits as its factorization.

2224131307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644685 (or 2644656 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2224131307 is about 47160.6966339557. The cubic root of 2224131307 is about 1305.3294641406.

Adding to 2224131307 its reverse (7031314222), we get a palindrome (9255445529).

The spelling of 2224131307 in words is "two billion, two hundred twenty-four million, one hundred thirty-one thousand, three hundred seven".