23226473 has 2 divisors, whose sum is σ = 23226474. Its totient is φ = 23226472.

The previous prime is 23226451. The next prime is 23226499. The reversal of 23226473 is 37462232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 61504 = 4813^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 23226473 - 2¹² = 23222377 is a prime.

It is not a weakly prime, because it can be changed into another prime (23226673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613236 + 11613237.

It is an arithmetic number, because the mean of its divisors is an integer number (11613237).

Almost surely, 2^23226473 is an apocalyptic number.

It is an amenable number.

23226473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226473 is an equidigital number, since it uses as much as digits as its factorization.

23226473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 23226473 is about 4819.3851267563. The cubic root of 23226473 is about 285.3170699174.

The spelling of 23226473 in words is "twenty-three million, two hundred twenty-six thousand, four hundred seventy-three".