226919 has 12 divisors (see below), whose sum is σ = 288648. Its totient is φ = 176400.

The previous prime is 226913. The next prime is 226937. The reversal of 226919 is 919622.

It is not a de Polignac number, because 226919 - 2⁴ = 226903 is a prime.

It is a super-2 number, since 2×226919² = 102984465122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226891 and 226900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (24054).

2²²⁶⁹¹⁹ is an apocalyptic number.

226919 is a deficient number, since it is larger than the sum of its proper divisors (61729).

226919 is a wasteful number, since it uses less digits than its factorization.

226919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 439 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 226919 is about 476.3601578638. The cubic root of 226919 is about 60.9944454317.

The spelling of 226919 in words is "two hundred twenty-six thousand, nine hundred nineteen".