226249739 has 8 divisors (see below), whose sum is σ = 242652240. Its totient is φ = 210296736.

The previous prime is 226249729. The next prime is 226249747. The reversal of 226249739 is 937942622.

226249739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226249739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226249739.

It is not an unprimeable number, because it can be changed into a prime (226249729) 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, 111332 + ... + 113345.

It is an arithmetic number, because the mean of its divisors is an integer number (30331530).

Almost surely, 2^226249739 is an apocalyptic number.

226249739 is a deficient number, since it is larger than the sum of its proper divisors (16402501).

226249739 is a wasteful number, since it uses less digits than its factorization.

226249739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224749.

The product of its digits is 326592, while the sum is 44.

The square root of 226249739 is about 15041.6002805553. The cubic root of 226249739 is about 609.3442195594.

The spelling of 226249739 in words is "two hundred twenty-six million, two hundred forty-nine thousand, seven hundred thirty-nine".