242600219 has 4 divisors (see below), whose sum is σ = 242631600. Its totient is φ = 242568840.

The previous prime is 242600213. The next prime is 242600221. The reversal of 242600219 is 912006242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 242600219 - 2⁸ = 242599963 is a prime.

It is a super-2 number, since 2×242600219² = 117709732517695922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242600213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009 + ... + 22589.

It is an arithmetic number, because the mean of its divisors is an integer number (60657900).

Almost surely, 2^242600219 is an apocalyptic number.

242600219 is a deficient number, since it is larger than the sum of its proper divisors (31381).

242600219 is a wasteful number, since it uses less digits than its factorization.

242600219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31380.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 242600219 is about 15575.6290081653. The cubic root of 242600219 is about 623.6827459104.

The spelling of 242600219 in words is "two hundred forty-two million, six hundred thousand, two hundred nineteen".