226261555729 has 8 divisors (see below), whose sum is σ = 246840279840. Its totient is φ = 205684413600.

The previous prime is 226261555669. The next prime is 226261555763. The reversal of 226261555729 is 927555162622.

226261555729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 226261555729 - 2⁷ = 226261555601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226261555769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85899 + ... + 678160.

It is an arithmetic number, because the mean of its divisors is an integer number (30855034980).

Almost surely, 2^226261555729 is an apocalyptic number.

It is an amenable number.

226261555729 is a deficient number, since it is larger than the sum of its proper divisors (20578724111).

226261555729 is a wasteful number, since it uses less digits than its factorization.

226261555729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790991.

The product of its digits is 4536000, while the sum is 52.

The spelling of 226261555729 in words is "two hundred twenty-six billion, two hundred sixty-one million, five hundred fifty-five thousand, seven hundred twenty-nine".