226591221510928 has 40 divisors (see below), whose sum is σ = 455214651508736. Its totient is φ = 109149250291200.

The previous prime is 226591221510853. The next prime is 226591221510943. The reversal of 226591221510928 is 829015122195622.

It is an unprimeable number.

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, 1024187913 + ... + 1024409128.

Almost surely, 2^{226591221510928} is an apocalyptic number.

It is an amenable number.

226591221510928 is an abundant number, since it is smaller than the sum of its proper divisors (228623429997808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226591221510928 is a wasteful number, since it uses less digits than its factorization.

226591221510928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048597303 (or 2048597297 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 226591221510928 in words is "two hundred twenty-six trillion, five hundred ninety-one billion, two hundred twenty-one million, five hundred ten thousand, nine hundred twenty-eight".