226430207 has 4 divisors (see below), whose sum is σ = 226621200. Its totient is φ = 226239216.

The previous prime is 226430203. The next prime is 226430261. The reversal of 226430207 is 702034622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702034622 = 2 ⋅351017311.

It is a cyclic number.

It is not a de Polignac number, because 226430207 - 2² = 226430203 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 (226430203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93707 + ... + 96092.

It is an arithmetic number, because the mean of its divisors is an integer number (56655300).

Almost surely, 2^226430207 is an apocalyptic number.

226430207 is a deficient number, since it is larger than the sum of its proper divisors (190993).

226430207 is a wasteful number, since it uses less digits than its factorization.

226430207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190992.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 226430207 is about 15047.5980475290. The cubic root of 226430207 is about 609.5061908802.

Adding to 226430207 its reverse (702034622), we get a palindrome (928464829).

The spelling of 226430207 in words is "two hundred twenty-six million, four hundred thirty thousand, two hundred seven".