226123047 has 12 divisors (see below), whose sum is σ = 343813080. Its totient is φ = 142814448.

The previous prime is 226123039. The next prime is 226123081. The reversal of 226123047 is 740321622.

226123047 is a `hidden beast` number, since 2 + 2 + 612 + 3 + 0 + 47 = 666.

It is not a de Polignac number, because 226123047 - 2³ = 226123039 is a prime.

It is a super-2 number, since 2×226123047² = 102263264769128418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226123047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226124047) 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 11 ways as a sum of consecutive naturals, for example, 661008 + ... + 661349.

It is an arithmetic number, because the mean of its divisors is an integer number (28651090).

Almost surely, 2^226123047 is an apocalyptic number.

226123047 is a deficient number, since it is larger than the sum of its proper divisors (117690033).

226123047 is a wasteful number, since it uses less digits than its factorization.

226123047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322382 (or 1322379 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 226123047 is about 15037.3883038246. The cubic root of 226123047 is about 609.2304611196.

Adding to 226123047 its reverse (740321622), we get a palindrome (966444669).

The spelling of 226123047 in words is "two hundred twenty-six million, one hundred twenty-three thousand, forty-seven".