242256226422365 has 8 divisors (see below), whose sum is σ = 290720796651960. Its totient is φ = 193796097841152.

The previous prime is 242256226422359. The next prime is 242256226422391. The reversal of 242256226422365 is 563224622652242.

It can be written as a sum of positive squares in 4 ways, for example, as 72146863832761 + 170109362589604 = 8493931^2 + 13042598^2 .

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 242256226422365 - 2⁸ = 242256226422109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1110292100 + ... + 1110510269.

It is an arithmetic number, because the mean of its divisors is an integer number (36340099581495).

Almost surely, 2^{242256226422365} is an apocalyptic number.

It is an amenable number.

242256226422365 is a deficient number, since it is larger than the sum of its proper divisors (48464570229595).

242256226422365 is a wasteful number, since it uses less digits than its factorization.

242256226422365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220824191.

The product of its digits is 33177600, while the sum is 53.

The spelling of 242256226422365 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-two thousand, three hundred sixty-five".