7224113425 has 6 divisors (see below), whose sum is σ = 8957900678. Its totient is φ = 5779290720.

The previous prime is 7224113423. The next prime is 7224113471. The reversal of 7224113425 is 5243114227.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 45279441 + 7178833984 = 6729^2 + 84728^2 .

It is not a de Polignac number, because 7224113425 - 2¹ = 7224113423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7224113423) 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 5 ways as a sum of consecutive naturals, for example, 144482244 + ... + 144482293.

Almost surely, 2^7224113425 is an apocalyptic number.

It is an amenable number.

7224113425 is a deficient number, since it is larger than the sum of its proper divisors (1733787253).

7224113425 is a wasteful number, since it uses less digits than its factorization.

7224113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288964547 (or 288964542 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 7224113425 is about 84994.7846929445. The cubic root of 7224113425 is about 1933.1320390074.

The spelling of 7224113425 in words is "seven billion, two hundred twenty-four million, one hundred thirteen thousand, four hundred twenty-five".