2220476756 has 48 divisors (see below), whose sum is σ = 4095584640. Its totient is φ = 1051935360.

The previous prime is 2220476749. The next prime is 2220476801. The reversal of 2220476756 is 6576740222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607186 + ... + 1608566.

It is an arithmetic number, because the mean of its divisors is an integer number (85324680).

Almost surely, 2^2220476756 is an apocalyptic number.

It is an amenable number.

2220476756 is a deficient number, since it is larger than the sum of its proper divisors (1875107884).

2220476756 is a wasteful number, since it uses less digits than its factorization.

2220476756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2220476756 is about 47121.9349772481. The cubic root of 2220476756 is about 1304.6141274347.

The spelling of 2220476756 in words is "two billion, two hundred twenty million, four hundred seventy-six thousand, seven hundred fifty-six".