2220476722 has 8 divisors (see below), whose sum is σ = 3330929772. Its totient is φ = 1110166800.

The previous prime is 2220476717. The next prime is 2220476737. The reversal of 2220476722 is 2276740222.

It can be written as a sum of positive squares in 2 ways, for example, as 2195765881 + 24710841 = 46859^2 + 4971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 21072 + ... + 69892.

Almost surely, 2^2220476722 is an apocalyptic number.

2220476722 is a deficient number, since it is larger than the sum of its proper divisors (1110453050).

2220476722 is a wasteful number, since it uses less digits than its factorization.

2220476722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71564.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2220476722 is about 47121.9346164820. The cubic root of 2220476722 is about 1304.6141207759.

The spelling of 2220476722 in words is "two billion, two hundred twenty million, four hundred seventy-six thousand, seven hundred twenty-two".