222080399 has 2 divisors, whose sum is σ = 222080400. Its totient is φ = 222080398.

The previous prime is 222080377. The next prime is 222080407. The reversal of 222080399 is 993080222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222080399 - 2¹² = 222076303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222083399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111040199 + 111040200.

It is an arithmetic number, because the mean of its divisors is an integer number (111040200).

Almost surely, 2^222080399 is an apocalyptic number.

222080399 is a deficient number, since it is larger than the sum of its proper divisors (1).

222080399 is an equidigital number, since it uses as much as digits as its factorization.

222080399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 222080399 is about 14902.3621953031. The cubic root of 222080399 is about 605.5779819069.

The spelling of 222080399 in words is "two hundred twenty-two million, eighty thousand, three hundred ninety-nine".