242225222152345 has 16 divisors (see below), whose sum is σ = 306030727131840. Its totient is φ = 183544005720384.

The previous prime is 242225222152339. The next prime is 242225222152349. The reversal of 242225222152345 is 543251222522242.

It is a cyclic number.

It is not a de Polignac number, because 242225222152345 - 2⁷ = 242225222152217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242225222152349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257968339 + ... + 258905608.

It is an arithmetic number, because the mean of its divisors is an integer number (19126920445740).

Almost surely, 2^{242225222152345} is an apocalyptic number.

It is an amenable number.

242225222152345 is a deficient number, since it is larger than the sum of its proper divisors (63805504979495).

242225222152345 is a wasteful number, since it uses less digits than its factorization.

242225222152345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516878904.

The product of its digits is 1536000, while the sum is 43.

Adding to 242225222152345 its reverse (543251222522242), we get a palindrome (785476444674587).

The spelling of 242225222152345 in words is "two hundred forty-two trillion, two hundred twenty-five billion, two hundred twenty-two million, one hundred fifty-two thousand, three hundred forty-five".