242155223354 has 8 divisors (see below), whose sum is σ = 396254001888. Its totient is φ = 110070556060.

The previous prime is 242155223353. The next prime is 242155223411. The reversal of 242155223354 is 453322551242.

242155223354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (242155223353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503527782 + ... + 5503527825.

It is an arithmetic number, because the mean of its divisors is an integer number (49531750236).

Almost surely, 2^242155223354 is an apocalyptic number.

242155223354 is a deficient number, since it is larger than the sum of its proper divisors (154098778534).

242155223354 is a wasteful number, since it uses less digits than its factorization.

242155223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007055620.

The product of its digits is 288000, while the sum is 38.

Adding to 242155223354 its reverse (453322551242), we get a palindrome (695477774596).

The spelling of 242155223354 in words is "two hundred forty-two billion, one hundred fifty-five million, two hundred twenty-three thousand, three hundred fifty-four".