7973222280 has 64 divisors (see below), whose sum is σ = 24027010560. Its totient is φ = 2116651008.

The previous prime is 7973222267. The next prime is 7973222281. The reversal of 7973222280 is 822223797.

It is not an unprimeable number, because it can be changed into a prime (7973222281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122217 + ... + 175736.

It is an arithmetic number, because the mean of its divisors is an integer number (375422040).

Almost surely, 2^7973222280 is an apocalyptic number.

It is an amenable number.

7973222280 is an abundant number, since it is smaller than the sum of its proper divisors (16053788280).

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

7973222280 is a wasteful number, since it uses less digits than its factorization.

7973222280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298190 (or 298186 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7973222280 is about 89292.9016215735. The cubic root of 7973222280 is about 1997.7660289491.

The spelling of 7973222280 in words is "seven billion, nine hundred seventy-three million, two hundred twenty-two thousand, two hundred eighty".