23224471 has 2 divisors, whose sum is σ = 23224472. Its totient is φ = 23224470.

The previous prime is 23224463. The next prime is 23224483. The reversal of 23224471 is 17442232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23224471 - 2³ = 23224463 is a prime.

It is a super-3 number, since 3×23224471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23224451) 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, 11612235 + 11612236.

It is an arithmetic number, because the mean of its divisors is an integer number (11612236).

Almost surely, 2^23224471 is an apocalyptic number.

23224471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224471 is an equidigital number, since it uses as much as digits as its factorization.

23224471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 23224471 is about 4819.1774194358. The cubic root of 23224471 is about 285.3088720708.

The spelling of 23224471 in words is "twenty-three million, two hundred twenty-four thousand, four hundred seventy-one".