242230255215 has 32 divisors (see below), whose sum is σ = 417531527616. Its totient is φ = 119208913920.

The previous prime is 242230255213. The next prime is 242230255279. The reversal of 242230255215 is 512552032242.

It is not a de Polignac number, because 242230255215 - 2¹ = 242230255213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230255213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323355 + ... + 767475.

It is an arithmetic number, because the mean of its divisors is an integer number (13047860238).

Almost surely, 2^242230255215 is an apocalyptic number.

242230255215 is a deficient number, since it is larger than the sum of its proper divisors (175301272401).

242230255215 is a wasteful number, since it uses less digits than its factorization.

242230255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446939.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 242230255215 its reverse (512552032242), we get a palindrome (754782287457).

The spelling of 242230255215 in words is "two hundred forty-two billion, two hundred thirty million, two hundred fifty-five thousand, two hundred fifteen".