242218358 has 8 divisors (see below), whose sum is σ = 363586080. Its totient is φ = 121023000.

The previous prime is 242218357. The next prime is 242218381. The reversal of 242218358 is 853812242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242218357) 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, 39518 + ... + 45233.

It is an arithmetic number, because the mean of its divisors is an integer number (45448260).

Almost surely, 2^242218358 is an apocalyptic number.

242218358 is a deficient number, since it is larger than the sum of its proper divisors (121367722).

242218358 is a wasteful number, since it uses less digits than its factorization.

242218358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86182.

The product of its digits is 30720, while the sum is 35.

The square root of 242218358 is about 15563.3658955896. The cubic root of 242218358 is about 623.3553414467.

The spelling of 242218358 in words is "two hundred forty-two million, two hundred eighteen thousand, three hundred fifty-eight".