2220973723 has 2 divisors, whose sum is σ = 2220973724. Its totient is φ = 2220973722.

The previous prime is 2220973691. The next prime is 2220973747. The reversal of 2220973723 is 3273790222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220973723 - 2⁵ = 2220973691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220973423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110486861 + 1110486862.

It is an arithmetic number, because the mean of its divisors is an integer number (1110486862).

Almost surely, 2^2220973723 is an apocalyptic number.

2220973723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220973723 is an equidigital number, since it uses as much as digits as its factorization.

2220973723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 2220973723 is about 47127.2078846180. The cubic root of 2220973723 is about 1304.7114491478.

The spelling of 2220973723 in words is "two billion, two hundred twenty million, nine hundred seventy-three thousand, seven hundred twenty-three".