7220707248 has 40 divisors (see below), whose sum is σ = 18685893808. Its totient is φ = 2402721792.

The previous prime is 7220707231. The next prime is 7220707253. The reversal of 7220707248 is 8427070227.

It is a happy number.

It is a super-2 number, since 2×7220707248² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102661 + ... + 158052.

Almost surely, 2^7220707248 is an apocalyptic number.

It is an amenable number.

7220707248 is an abundant number, since it is smaller than the sum of its proper divisors (11465186560).

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

7220707248 is a wasteful number, since it uses less digits than its factorization.

7220707248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261301 (or 261295 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 7220707248 is about 84974.7447657244. The cubic root of 7220707248 is about 1932.8281666541.

The spelling of 7220707248 in words is "seven billion, two hundred twenty million, seven hundred seven thousand, two hundred forty-eight".