226385389 has 8 divisors (see below), whose sum is σ = 237153600. Its totient is φ = 215694336.

The previous prime is 226385381. The next prime is 226385407. The reversal of 226385389 is 983583622.

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

It is a cyclic number.

It is not a de Polignac number, because 226385389 - 2³ = 226385381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226385381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13239 + ... + 25060.

It is an arithmetic number, because the mean of its divisors is an integer number (29644200).

Almost surely, 2^226385389 is an apocalyptic number.

It is an amenable number.

226385389 is a deficient number, since it is larger than the sum of its proper divisors (10768211).

226385389 is a wasteful number, since it uses less digits than its factorization.

226385389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38579.

The product of its digits is 622080, while the sum is 46.

The square root of 226385389 is about 15046.1087660564. The cubic root of 226385389 is about 609.4659744395.

The spelling of 226385389 in words is "two hundred twenty-six million, three hundred eighty-five thousand, three hundred eighty-nine".