242243210245 has 8 divisors (see below), whose sum is σ = 290884245120. Its totient is φ = 193666306320.

The previous prime is 242243210243. The next prime is 242243210249. The reversal of 242243210245 is 542012342242.

It is a happy number.

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

It is not a de Polignac number, because 242243210245 - 2¹ = 242243210243 is a prime.

It is a super-3 number, since 3×242243210245³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242243210243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16024425 + ... + 16039534.

It is an arithmetic number, because the mean of its divisors is an integer number (36360530640).

Almost surely, 2^242243210245 is an apocalyptic number.

It is an amenable number.

242243210245 is a deficient number, since it is larger than the sum of its proper divisors (48641034875).

242243210245 is a wasteful number, since it uses less digits than its factorization.

242243210245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32065475.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 242243210245 its reverse (542012342242), we get a palindrome (784255552487).

The spelling of 242243210245 in words is "two hundred forty-two billion, two hundred forty-three million, two hundred ten thousand, two hundred forty-five".