2243888723 has 2 divisors, whose sum is σ = 2243888724. Its totient is φ = 2243888722.

The previous prime is 2243888693. The next prime is 2243888747. The reversal of 2243888723 is 3278883422.

2243888723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243888723 - 2²⁴ = 2227111507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243888783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121944361 + 1121944362.

It is an arithmetic number, because the mean of its divisors is an integer number (1121944362).

Almost surely, 2^2243888723 is an apocalyptic number.

2243888723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243888723 is an equidigital number, since it uses as much as digits as its factorization.

2243888723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 47.

The square root of 2243888723 is about 47369.7025850912. The cubic root of 2243888723 is about 1309.1832453214.

The spelling of 2243888723 in words is "two billion, two hundred forty-three million, eight hundred eighty-eight thousand, seven hundred twenty-three".