226237306 has 8 divisors (see below), whose sum is σ = 339430644. Its totient is φ = 113093760.

The previous prime is 226237289. The next prime is 226237307. The reversal of 226237306 is 603732622.

It can be written as a sum of positive squares in 2 ways, for example, as 226231681 + 5625 = 15041^2 + 75^2 .

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

It is a super-2 number, since 2×226237306² = 102366637252275272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226237307) 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, 2506 + ... + 21418.

Almost surely, 2^226237306 is an apocalyptic number.

226237306 is a deficient number, since it is larger than the sum of its proper divisors (113193338).

226237306 is a wasteful number, since it uses less digits than its factorization.

226237306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24896.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 226237306 is about 15041.1869877347. The cubic root of 226237306 is about 609.3330576822. Note that the first 3 decimals are identical.

Adding to 226237306 its reverse (603732622), we get a palindrome (829969928).

It can be divided in two parts, 22623 and 7306, that added together give a square (29929 = 173²).

The spelling of 226237306 in words is "two hundred twenty-six million, two hundred thirty-seven thousand, three hundred six".