7300272221 has 8 divisors (see below), whose sum is σ = 8059885344. Its totient is φ = 6556651120.

The previous prime is 7300272163. The next prime is 7300272241. The reversal of 7300272221 is 1222720037.

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 7300272221 - 2⁶ = 7300272157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7300272241) 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, 3997046 + ... + 3998871.

It is an arithmetic number, because the mean of its divisors is an integer number (1007485668).

Almost surely, 2^7300272221 is an apocalyptic number.

It is an amenable number.

7300272221 is a deficient number, since it is larger than the sum of its proper divisors (759613123).

7300272221 is a wasteful number, since it uses less digits than its factorization.

7300272221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996011.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7300272221 is about 85441.6304912307. The cubic root of 7300272221 is about 1939.9015273112.

Adding to 7300272221 its reverse (1222720037), we get a palindrome (8522992258).

The spelling of 7300272221 in words is "seven billion, three hundred million, two hundred seventy-two thousand, two hundred twenty-one".