226851528013 has 4 divisors (see below), whose sum is σ = 247474394208. Its totient is φ = 206228661820.

The previous prime is 226851527989. The next prime is 226851528077. The reversal of 226851528013 is 310825158622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226851528013 - 2²¹ = 226849430861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226851528913) 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, 10311433081 + ... + 10311433102.

It is an arithmetic number, because the mean of its divisors is an integer number (61868598552).

Almost surely, 2^226851528013 is an apocalyptic number.

It is an amenable number.

226851528013 is a deficient number, since it is larger than the sum of its proper divisors (20622866195).

226851528013 is a wasteful number, since it uses less digits than its factorization.

226851528013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20622866194.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 226851528013 in words is "two hundred twenty-six billion, eight hundred fifty-one million, five hundred twenty-eight thousand, thirteen".