7224512441 has 4 divisors (see below), whose sum is σ = 7419769572. Its totient is φ = 7029255312.

The previous prime is 7224512419. The next prime is 7224512453. The reversal of 7224512441 is 1442154227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3014449216 + 4210063225 = 54904^2 + 64885^2 .

It is a cyclic number.

It is not a de Polignac number, because 7224512441 - 2³⁰ = 6150770617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7224512398 and 7224512407.

It is not an unprimeable number, because it can be changed into a prime (7224512401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97628510 + ... + 97628583.

It is an arithmetic number, because the mean of its divisors is an integer number (1854942393).

Almost surely, 2^7224512441 is an apocalyptic number.

It is an amenable number.

7224512441 is a deficient number, since it is larger than the sum of its proper divisors (195257131).

7224512441 is a wasteful number, since it uses less digits than its factorization.

7224512441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195257130.

The product of its digits is 17920, while the sum is 32.

The square root of 7224512441 is about 84997.1319574961. The cubic root of 7224512441 is about 1933.1676298297.

Adding to 7224512441 its reverse (1442154227), we get a palindrome (8666666668).

The spelling of 7224512441 in words is "seven billion, two hundred twenty-four million, five hundred twelve thousand, four hundred forty-one".