242225024144551 has 8 divisors (see below), whose sum is σ = 276835826663424. Its totient is φ = 207616028535960.

The previous prime is 242225024144531. The next prime is 242225024144611. The reversal of 242225024144551 is 155441420522242.

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 242225024144551 - 2¹⁵ = 242225024111783 is a prime.

It is a super-3 number, since 3×242225024144551³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242225024144498 and 242225024144507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242225024144531) 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, 451440295 + ... + 451976536.

It is an arithmetic number, because the mean of its divisors is an integer number (34604478332928).

Almost surely, 2^{242225024144551} is an apocalyptic number.

242225024144551 is a deficient number, since it is larger than the sum of its proper divisors (34610802518873).

242225024144551 is an equidigital number, since it uses as much as digits as its factorization.

242225024144551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903455141.

The product of its (nonzero) digits is 1024000, while the sum is 43.

Adding to 242225024144551 its reverse (155441420522242), we get a palindrome (397666444666793).

The spelling of 242225024144551 in words is "two hundred forty-two trillion, two hundred twenty-five billion, twenty-four million, one hundred forty-four thousand, five hundred fifty-one".