242256226422443 has 8 divisors (see below), whose sum is σ = 244730261053440. Its totient is φ = 239791043436840.

The previous prime is 242256226422409. The next prime is 242256226422461. The reversal of 242256226422443 is 344224622652242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242256226422443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242256226422391 and 242256226422400.

It is not an unprimeable number, because it can be changed into a prime (242256226422403) 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 7 ways as a sum of consecutive naturals, for example, 2212856333 + ... + 2212965806.

It is an arithmetic number, because the mean of its divisors is an integer number (30591282631680).

Almost surely, 2^{242256226422443} is an apocalyptic number.

242256226422443 is a deficient number, since it is larger than the sum of its proper divisors (2474034630997).

242256226422443 is a wasteful number, since it uses less digits than its factorization.

242256226422443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425822697.

The product of its digits is 17694720, while the sum is 50.

The spelling of 242256226422443 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-two thousand, four hundred forty-three".