7225614641 has 8 divisors (see below), whose sum is σ = 8282352000. Its totient is φ = 6175003968.

The previous prime is 7225614637. The next prime is 7225614647. The reversal of 7225614641 is 1464165227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7225614641 - 2² = 7225614637 is a prime.

It is a super-3 number, since 3×7225614641³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7225614595 and 7225614604.

It is not an unprimeable number, because it can be changed into a prime (7225614647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529141 + ... + 1533858.

It is an arithmetic number, because the mean of its divisors is an integer number (1035294000).

Almost surely, 2^7225614641 is an apocalyptic number.

It is an amenable number.

7225614641 is a deficient number, since it is larger than the sum of its proper divisors (1056737359).

7225614641 is a wasteful number, since it uses less digits than its factorization.

7225614641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063343.

The product of its digits is 80640, while the sum is 38.

The square root of 7225614641 is about 85003.6154584027. The cubic root of 7225614641 is about 1933.2659353800.

Adding to 7225614641 its reverse (1464165227), we get a palindrome (8689779868).

The spelling of 7225614641 in words is "seven billion, two hundred twenty-five million, six hundred fourteen thousand, six hundred forty-one".