226501554215 has 8 divisors (see below), whose sum is σ = 278122838928. Its totient is φ = 176987260800.

The previous prime is 226501554211. The next prime is 226501554221. The reversal of 226501554215 is 512455105622.

226501554215 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 not a de Polignac number, because 226501554215 - 2² = 226501554211 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 (226501554211) 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, 526747586 + ... + 526748015.

It is an arithmetic number, because the mean of its divisors is an integer number (34765354866).

Almost surely, 2^226501554215 is an apocalyptic number.

226501554215 is a deficient number, since it is larger than the sum of its proper divisors (51621284713).

226501554215 is a wasteful number, since it uses less digits than its factorization.

226501554215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053495649.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 226501554215 its reverse (512455105622), we get a palindrome (738956659837).

The spelling of 226501554215 in words is "two hundred twenty-six billion, five hundred one million, five hundred fifty-four thousand, two hundred fifteen".