7222607541 has 32 divisors (see below), whose sum is σ = 11321840000. Its totient is φ = 4537949184.

The previous prime is 7222607527. The next prime is 7222607599. The reversal of 7222607541 is 1457062227.

It is a happy number.

7222607541 is a `hidden beast` number, since 7 + 2 + 2 + 2 + 607 + 5 + 41 = 666.

It is not a de Polignac number, because 7222607541 - 2¹¹ = 7222605493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7222607496 and 7222607505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222607521) 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 31 ways as a sum of consecutive naturals, for example, 62535 + ... + 135483.

It is an arithmetic number, because the mean of its divisors is an integer number (353807500).

Almost surely, 2^7222607541 is an apocalyptic number.

It is an amenable number.

7222607541 is a deficient number, since it is larger than the sum of its proper divisors (4099232459).

7222607541 is a wasteful number, since it uses less digits than its factorization.

7222607541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73170 (or 73164 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 7222607541 is about 84985.9255465280. The cubic root of 7222607541 is about 1932.9977076492.

Adding to 7222607541 its reverse (1457062227), we get a palindrome (8679669768).

The spelling of 7222607541 in words is "seven billion, two hundred twenty-two million, six hundred seven thousand, five hundred forty-one".