7220330297 has 8 divisors (see below), whose sum is σ = 7399885920. Its totient is φ = 7040939040.

The previous prime is 7220330281. The next prime is 7220330363. The reversal of 7220330297 is 7920330227.

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 7220330297 - 2⁴ = 7220330281 is a prime.

It is a super-2 number, since 2×7220330297² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7220330267) 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, 50354 + ... + 130292.

It is an arithmetic number, because the mean of its divisors is an integer number (924985740).

Almost surely, 2^7220330297 is an apocalyptic number.

It is an amenable number.

7220330297 is a deficient number, since it is larger than the sum of its proper divisors (179555623).

7220330297 is a wasteful number, since it uses less digits than its factorization.

7220330297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82183.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 7220330297 is about 84972.5267189343. The cubic root of 7220330297 is about 1932.7945321746.

The spelling of 7220330297 in words is "seven billion, two hundred twenty million, three hundred thirty thousand, two hundred ninety-seven".