242202219 has 16 divisors (see below), whose sum is σ = 369351168. Its totient is φ = 138295872.

The previous prime is 242202203. The next prime is 242202221. The reversal of 242202219 is 912202242.

It is not a de Polignac number, because 242202219 - 2⁴ = 242202203 is a prime.

It is a super-2 number, since 2×242202219² = 117323829777047922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242202419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30159 + ... + 37335.

It is an arithmetic number, because the mean of its divisors is an integer number (23084448).

Almost surely, 2^242202219 is an apocalyptic number.

242202219 is a deficient number, since it is larger than the sum of its proper divisors (127148949).

242202219 is a wasteful number, since it uses less digits than its factorization.

242202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 242202219 is about 15562.8473937130. The cubic root of 242202219 is about 623.3414964249.

The spelling of 242202219 in words is "two hundred forty-two million, two hundred two thousand, two hundred nineteen".