23224769 has 2 divisors, whose sum is σ = 23224770. Its totient is φ = 23224768.

The previous prime is 23224753. The next prime is 23224793. The reversal of 23224769 is 96742232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 1926544 = 4615^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224769 - 2⁴ = 23224753 is a prime.

It is a super-2 number, since 2×23224769² = 1078779790206722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23224709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612384 + 11612385.

It is an arithmetic number, because the mean of its divisors is an integer number (11612385).

Almost surely, 2^23224769 is an apocalyptic number.

It is an amenable number.

23224769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224769 is an equidigital number, since it uses as much as digits as its factorization.

23224769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 23224769 is about 4819.2083374762. The cubic root of 23224769 is about 285.3100923596.

The spelling of 23224769 in words is "twenty-three million, two hundred twenty-four thousand, seven hundred sixty-nine".