23224404443 has 2 divisors, whose sum is σ = 23224404444. Its totient is φ = 23224404442.

The previous prime is 23224404319. The next prime is 23224404473. The reversal of 23224404443 is 34440442232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23224404443 - 2⁸ = 23224404187 is a prime.

It is not a weakly prime, because it can be changed into another prime (23224404473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612202221 + 11612202222.

It is an arithmetic number, because the mean of its divisors is an integer number (11612202222).

Almost surely, 2^23224404443 is an apocalyptic number.

23224404443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224404443 is an equidigital number, since it uses as much as digits as its factorization.

23224404443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 23224404443 its reverse (34440442232), we get a palindrome (57664846675).

The spelling of 23224404443 in words is "twenty-three billion, two hundred twenty-four million, four hundred four thousand, four hundred forty-three".