2220561323 has 8 divisors (see below), whose sum is σ = 2274122928. Its totient is φ = 2167087104.

The previous prime is 2220561283. The next prime is 2220561361. The reversal of 2220561323 is 3231650222.

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 2220561323 - 2²² = 2216367019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220561292 and 2220561301.

It is not an unprimeable number, because it can be changed into a prime (2220561383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31115 + ... + 73547.

It is an arithmetic number, because the mean of its divisors is an integer number (284265366).

Almost surely, 2^2220561323 is an apocalyptic number.

2220561323 is a deficient number, since it is larger than the sum of its proper divisors (53561605).

2220561323 is a wasteful number, since it uses less digits than its factorization.

2220561323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2220561323 is about 47122.8322896661. The cubic root of 2220561323 is about 1304.6306893287.

The spelling of 2220561323 in words is "two billion, two hundred twenty million, five hundred sixty-one thousand, three hundred twenty-three".