226642557055 has 32 divisors (see below), whose sum is σ = 289941799680. Its totient is φ = 169829291520.

The previous prime is 226642556983. The next prime is 226642557059. The reversal of 226642557055 is 550755246622.

It is not a de Polignac number, because 226642557055 - 2²⁵ = 226609002623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226642557059) 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 31 ways as a sum of consecutive naturals, for example, 316741 + ... + 744049.

It is an arithmetic number, because the mean of its divisors is an integer number (9060681240).

Almost surely, 2^226642557055 is an apocalyptic number.

226642557055 is a deficient number, since it is larger than the sum of its proper divisors (63299242625).

226642557055 is a wasteful number, since it uses less digits than its factorization.

226642557055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427459.

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 226642557055 in words is "two hundred twenty-six billion, six hundred forty-two million, five hundred fifty-seven thousand, fifty-five".