7300272220 has 48 divisors (see below), whose sum is σ = 16387334208. Its totient is φ = 2725015040.

The previous prime is 7300272163. The next prime is 7300272241. The reversal of 7300272220 is 222720037.

It is a super-2 number, since 2×7300272220² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174679 + ... + 212398.

It is an arithmetic number, because the mean of its divisors is an integer number (341402796).

Almost surely, 2^7300272220 is an apocalyptic number.

It is an amenable number.

7300272220 is an abundant number, since it is smaller than the sum of its proper divisors (9087061988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7300272220 is a wasteful number, since it uses less digits than its factorization.

7300272220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387150 (or 387148 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7300272220 is about 85441.6304853787. The cubic root of 7300272220 is about 1939.9015272226.

Adding to 7300272220 its reverse (222720037), we get a palindrome (7522992257).

The spelling of 7300272220 in words is "seven billion, three hundred million, two hundred seventy-two thousand, two hundred twenty".