226144349 has 16 divisors (see below), whose sum is σ = 252011520. Its totient is φ = 202097280.

The previous prime is 226144339. The next prime is 226144357. The reversal of 226144349 is 943441622.

It is a cyclic number.

It is not a de Polignac number, because 226144349 - 2¹² = 226140253 is a prime.

It is a super-2 number, since 2×226144349² = 102282533169267602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226144309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15209 + ... + 26145.

It is an arithmetic number, because the mean of its divisors is an integer number (15750720).

Almost surely, 2^226144349 is an apocalyptic number.

226144349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

226144349 is a deficient number, since it is larger than the sum of its proper divisors (25867171).

226144349 is a wasteful number, since it uses less digits than its factorization.

226144349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020.

The product of its digits is 41472, while the sum is 35.

The square root of 226144349 is about 15038.0965883319. The cubic root of 226144349 is about 609.2495914412.

The spelling of 226144349 in words is "two hundred twenty-six million, one hundred forty-four thousand, three hundred forty-nine".