242245522433251 has 8 divisors (see below), whose sum is σ = 252997552410624. Its totient is φ = 231511793785800.

The previous prime is 242245522433249. The next prime is 242245522433293. The reversal of 242245522433251 is 152334225542242.

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

It is not a de Polignac number, because 242245522433251 - 2¹ = 242245522433249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242245522433231) 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, 4575305421 + ... + 4575358366.

It is an arithmetic number, because the mean of its divisors is an integer number (31624694051328).

Almost surely, 2^{242245522433251} is an apocalyptic number.

242245522433251 is a deficient number, since it is larger than the sum of its proper divisors (10752029977373).

242245522433251 is a wasteful number, since it uses less digits than its factorization.

242245522433251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150664961.

The product of its digits is 4608000, while the sum is 46.

Adding to 242245522433251 its reverse (152334225542242), we get a palindrome (394579747975493).

The spelling of 242245522433251 in words is "two hundred forty-two trillion, two hundred forty-five billion, five hundred twenty-two million, four hundred thirty-three thousand, two hundred fifty-one".