220764043 has 2 divisors, whose sum is σ = 220764044. Its totient is φ = 220764042.

The previous prime is 220764031. The next prime is 220764067. The reversal of 220764043 is 340467022.

220764043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220764043 - 2²¹ = 218666891 is a prime.

It is not a weakly prime, because it can be changed into another prime (220764013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110382021 + 110382022.

It is an arithmetic number, because the mean of its divisors is an integer number (110382022).

Almost surely, 2^220764043 is an apocalyptic number.

220764043 is a deficient number, since it is larger than the sum of its proper divisors (1).

220764043 is an equidigital number, since it uses as much as digits as its factorization.

220764043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 220764043 is about 14858.1305351649. The cubic root of 220764043 is about 604.3791121314.

The spelling of 220764043 in words is "two hundred twenty million, seven hundred sixty-four thousand, forty-three".