2220676723 has 4 divisors (see below), whose sum is σ = 2292311488. Its totient is φ = 2149041960.

The previous prime is 2220676687. The next prime is 2220676739. The reversal of 2220676723 is 3276760222.

2220676723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3276760222 = 2 ⋅1638380111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220676723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220676753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35817336 + ... + 35817397.

It is an arithmetic number, because the mean of its divisors is an integer number (573077872).

Almost surely, 2^2220676723 is an apocalyptic number.

2220676723 is a deficient number, since it is larger than the sum of its proper divisors (71634765).

2220676723 is an equidigital number, since it uses as much as digits as its factorization.

2220676723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71634764.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 2220676723 is about 47124.0567332652. The cubic root of 2220676723 is about 1304.6532889858.

The spelling of 2220676723 in words is "two billion, two hundred twenty million, six hundred seventy-six thousand, seven hundred twenty-three".