242246418531 has 8 divisors (see below), whose sum is σ = 347841011280. Its totient is φ = 149074719072.

The previous prime is 242246418527. The next prime is 242246418577. The reversal of 242246418531 is 135814642242.

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

It is not a de Polignac number, because 242246418531 - 2² = 242246418527 is a prime.

It is a super-2 number, since 2×242246418531² (a number of 24 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (242246418511) 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, 3105723276 + ... + 3105723353.

It is an arithmetic number, because the mean of its divisors is an integer number (43480126410).

Almost surely, 2^242246418531 is an apocalyptic number.

242246418531 is a deficient number, since it is larger than the sum of its proper divisors (105594592749).

242246418531 is a wasteful number, since it uses less digits than its factorization.

242246418531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211446645.

The product of its digits is 368640, while the sum is 42.

The spelling of 242246418531 in words is "two hundred forty-two billion, two hundred forty-six million, four hundred eighteen thousand, five hundred thirty-one".