226027221621 has 8 divisors (see below), whose sum is σ = 317231188320. Its totient is φ = 142754034672.

The previous prime is 226027221611. The next prime is 226027221643. The reversal of 226027221621 is 126122720622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226027221621 - 2¹¹ = 226027219573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226027221611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982694870 + ... + 1982694983.

It is an arithmetic number, because the mean of its divisors is an integer number (39653898540).

Almost surely, 2^226027221621 is an apocalyptic number.

It is an amenable number.

226027221621 is a deficient number, since it is larger than the sum of its proper divisors (91203966699).

226027221621 is a wasteful number, since it uses less digits than its factorization.

226027221621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965389875.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 226027221621 in words is "two hundred twenty-six billion, twenty-seven million, two hundred twenty-one thousand, six hundred twenty-one".