220338799 has 2 divisors, whose sum is σ = 220338800. Its totient is φ = 220338798.

The previous prime is 220338779. The next prime is 220338817. The reversal of 220338799 is 997833022.

It is a happy number.

220338799 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 220338799 - 2²³ = 211950191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220338709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110169399 + 110169400.

It is an arithmetic number, because the mean of its divisors is an integer number (110169400).

Almost surely, 2^220338799 is an apocalyptic number.

220338799 is a deficient number, since it is larger than the sum of its proper divisors (1).

220338799 is an equidigital number, since it uses as much as digits as its factorization.

220338799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 220338799 is about 14843.8134924958. The cubic root of 220338799 is about 603.9908034431.

The spelling of 220338799 in words is "two hundred twenty million, three hundred thirty-eight thousand, seven hundred ninety-nine".