2220500723 has 8 divisors (see below), whose sum is σ = 2538028800. Its totient is φ = 1903051080.

The previous prime is 2220500699. The next prime is 2220500749. The reversal of 2220500723 is 3270050222.

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

It is not a de Polignac number, because 2220500723 - 2¹² = 2220496627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220500123) 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, 65978 + ... + 93776.

It is an arithmetic number, because the mean of its divisors is an integer number (317253600).

Almost surely, 2^2220500723 is an apocalyptic number.

2220500723 is a deficient number, since it is larger than the sum of its proper divisors (317528077).

2220500723 is a wasteful number, since it uses less digits than its factorization.

2220500723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39217.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2220500723 is about 47122.1892848794. The cubic root of 2220500723 is about 1304.6188212576.

Adding to 2220500723 its reverse (3270050222), we get a palindrome (5490550945).

The spelling of 2220500723 in words is "two billion, two hundred twenty million, five hundred thousand, seven hundred twenty-three".