220804039 has 2 divisors, whose sum is σ = 220804040. Its totient is φ = 220804038.

The previous prime is 220804033. The next prime is 220804043. The reversal of 220804039 is 930408022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220804039 - 2¹⁷ = 220672967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220803998 and 220804016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220804033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110402019 + 110402020.

It is an arithmetic number, because the mean of its divisors is an integer number (110402020).

Almost surely, 2^220804039 is an apocalyptic number.

220804039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220804039 is an equidigital number, since it uses as much as digits as its factorization.

220804039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 220804039 is about 14859.4764039652. The cubic root of 220804039 is about 604.4156085448.

The spelling of 220804039 in words is "two hundred twenty million, eight hundred four thousand, thirty-nine".