226027221619 has 4 divisors (see below), whose sum is σ = 226209944944. Its totient is φ = 225844498296.

The previous prime is 226027221611. The next prime is 226027221643. The reversal of 226027221619 is 916122720622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226027221619 - 2³ = 226027221611 is a prime.

It is a super-2 number, since 2×226027221619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 91359807 + ... + 91362280.

It is an arithmetic number, because the mean of its divisors is an integer number (56552486236).

Almost surely, 2^226027221619 is an apocalyptic number.

226027221619 is a deficient number, since it is larger than the sum of its proper divisors (182723325).

226027221619 is a wasteful number, since it uses less digits than its factorization.

226027221619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182723324.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 226027221619 in words is "two hundred twenty-six billion, twenty-seven million, two hundred twenty-one thousand, six hundred nineteen".