220000799 has 2 divisors, whose sum is σ = 220000800. Its totient is φ = 220000798.

The previous prime is 220000763. The next prime is 220000811. The reversal of 220000799 is 997000022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220000799 - 2¹² = 219996703 is a prime.

It is a Chen prime.

It is equal to p_12122579 and since 220000799 and 12122579 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220000199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000399 + 110000400.

It is an arithmetic number, because the mean of its divisors is an integer number (110000400).

Almost surely, 2^220000799 is an apocalyptic number.

220000799 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000799 is an equidigital number, since it uses as much as digits as its factorization.

220000799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 220000799 is about 14832.4239084514. The cubic root of 220000799 is about 603.6818044989.

The spelling of 220000799 in words is "two hundred twenty million, seven hundred ninety-nine", and thus it is an aban number.