7220951132 has 12 divisors (see below), whose sum is σ = 12643083096. Its totient is φ = 3608641680.

The previous prime is 7220951123. The next prime is 7220951167. The reversal of 7220951132 is 2311590227.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 449594 + ... + 465377.

It is an arithmetic number, because the mean of its divisors is an integer number (1053590258).

Almost surely, 2^7220951132 is an apocalyptic number.

It is an amenable number.

7220951132 is a deficient number, since it is larger than the sum of its proper divisors (5422131964).

7220951132 is a wasteful number, since it uses less digits than its factorization.

7220951132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916948 (or 916946 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7220951132 is about 84976.1797917511. The cubic root of 7220951132 is about 1932.8499272445.

The spelling of 7220951132 in words is "seven billion, two hundred twenty million, nine hundred fifty-one thousand, one hundred thirty-two".