2220383705 has 8 divisors (see below), whose sum is σ = 2672867592. Its totient is φ = 1770702208.

The previous prime is 2220383663. The next prime is 2220383761. The reversal of 2220383705 is 5073830222.

It can be written as a sum of positive squares in 4 ways, for example, as 80766169 + 2139617536 = 8987^2 + 46256^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2220383705 - 2⁸ = 2220383449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698852 + ... + 702021.

It is an arithmetic number, because the mean of its divisors is an integer number (334108449).

Almost surely, 2^2220383705 is an apocalyptic number.

It is an amenable number.

2220383705 is a deficient number, since it is larger than the sum of its proper divisors (452483887).

2220383705 is a wasteful number, since it uses less digits than its factorization.

2220383705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401195.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2220383705 is about 47120.9476241724. The cubic root of 2220383705 is about 1304.5959035188.

The spelling of 2220383705 in words is "two billion, two hundred twenty million, three hundred eighty-three thousand, seven hundred five".