226306963 has 4 divisors (see below), whose sum is σ = 228547728. Its totient is φ = 224066200.

The previous prime is 226306961. The next prime is 226306987. The reversal of 226306963 is 369603622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226306963 - 2¹ = 226306961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226306961) 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, 1120231 + ... + 1120432.

It is an arithmetic number, because the mean of its divisors is an integer number (57136932).

Almost surely, 2^226306963 is an apocalyptic number.

226306963 is a deficient number, since it is larger than the sum of its proper divisors (2240765).

226306963 is a wasteful number, since it uses less digits than its factorization.

226306963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240764.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 226306963 is about 15043.5023515138. The cubic root of 226306963 is about 609.3955878313.

The spelling of 226306963 in words is "two hundred twenty-six million, three hundred six thousand, nine hundred sixty-three".