7221353041 has 16 divisors (see below), whose sum is σ = 8783748864. Its totient is φ = 5795426304.

The previous prime is 7221353039. The next prime is 7221353071. The reversal of 7221353041 is 1403531227.

It is a cyclic number.

It is not a de Polignac number, because 7221353041 - 2¹ = 7221353039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7221353071) 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 15 ways as a sum of consecutive naturals, for example, 134245 + ... + 180178.

It is an arithmetic number, because the mean of its divisors is an integer number (548984304).

Almost surely, 2^7221353041 is an apocalyptic number.

It is an amenable number.

7221353041 is a deficient number, since it is larger than the sum of its proper divisors (1562395823).

7221353041 is a wasteful number, since it uses less digits than its factorization.

7221353041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314640.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7221353041 is about 84978.5445921498. The cubic root of 7221353041 is about 1932.8857865727.

Adding to 7221353041 its reverse (1403531227), we get a palindrome (8624884268).

The spelling of 7221353041 in words is "seven billion, two hundred twenty-one million, three hundred fifty-three thousand, forty-one".