7220345260331 has 8 divisors (see below), whose sum is σ = 8610598074624. Its totient is φ = 5919786176040.

The previous prime is 7220345260309. The next prime is 7220345260351. The reversal of 7220345260331 is 1330625430227.

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

It is a cyclic number.

It is not a de Polignac number, because 7220345260331 - 2¹⁰ = 7220345259307 is a prime.

It is a super-2 number, since 2×7220345260331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7220345260351) 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, 22423432325 + ... + 22423432646.

It is an arithmetic number, because the mean of its divisors is an integer number (1076324759328).

Almost surely, 2^{7220345260331} is an apocalyptic number.

7220345260331 is a deficient number, since it is larger than the sum of its proper divisors (1390252814293).

7220345260331 is a wasteful number, since it uses less digits than its factorization.

7220345260331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44846865001.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 7220345260331 in words is "seven trillion, two hundred twenty billion, three hundred forty-five million, two hundred sixty thousand, three hundred thirty-one".