242234351551 has 8 divisors (see below), whose sum is σ = 256489482960. Its totient is φ = 227979892608.

The previous prime is 242234351519. The next prime is 242234351591. The reversal of 242234351551 is 155153432242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242234351551 - 2⁵ = 242234351519 is a prime.

It is a super-2 number, since 2×242234351551² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242234351551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242234351591) 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, 702325 + ... + 988801.

It is an arithmetic number, because the mean of its divisors is an integer number (32061185370).

Almost surely, 2^242234351551 is an apocalyptic number.

242234351551 is a deficient number, since it is larger than the sum of its proper divisors (14255131409).

242234351551 is a wasteful number, since it uses less digits than its factorization.

242234351551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336233.

The product of its digits is 144000, while the sum is 37.

Adding to 242234351551 its reverse (155153432242), we get a palindrome (397387783793).

The spelling of 242234351551 in words is "two hundred forty-two billion, two hundred thirty-four million, three hundred fifty-one thousand, five hundred fifty-one".