242256226423156 has 12 divisors (see below), whose sum is σ = 462489159535200. Its totient is φ = 110116466555960.

The previous prime is 242256226423151. The next prime is 242256226423217. The reversal of 242256226423156 is 651324622652242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242256226423151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752911663856 + ... + 2752911663943.

It is an arithmetic number, because the mean of its divisors is an integer number (38540763294600).

Almost surely, 2^{242256226423156} is an apocalyptic number.

It is an amenable number.

242256226423156 is a deficient number, since it is larger than the sum of its proper divisors (220232933112044).

242256226423156 is a wasteful number, since it uses less digits than its factorization.

242256226423156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505823327814 (or 5505823327812 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 52.

The spelling of 242256226423156 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-three thousand, one hundred fifty-six".