242092219 has 2 divisors, whose sum is σ = 242092220. Its totient is φ = 242092218.

The previous prime is 242092187. The next prime is 242092241. The reversal of 242092219 is 912290242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242092219 - 2⁵ = 242092187 is a prime.

It is a super-3 number, since 3×242092219³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (242092259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121046109 + 121046110.

It is an arithmetic number, because the mean of its divisors is an integer number (121046110).

Almost surely, 2^242092219 is an apocalyptic number.

242092219 is a deficient number, since it is larger than the sum of its proper divisors (1).

242092219 is an equidigital number, since it uses as much as digits as its factorization.

242092219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 242092219 is about 15559.3129347025. The cubic root of 242092219 is about 623.2471153084.

The spelling of 242092219 in words is "two hundred forty-two million, ninety-two thousand, two hundred nineteen".