1224224423 has 2 divisors, whose sum is σ = 1224224424. Its totient is φ = 1224224422.

The previous prime is 1224224413. The next prime is 1224224429. The reversal of 1224224423 is 3244224221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224224423 - 2¹⁴ = 1224208039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224224392 and 1224224401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224224429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612112211 + 612112212.

It is an arithmetic number, because the mean of its divisors is an integer number (612112212).

Almost surely, 2^1224224423 is an apocalyptic number.

1224224423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224224423 is an equidigital number, since it uses as much as digits as its factorization.

1224224423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 26.

The square root of 1224224423 is about 34988.9185743144. The cubic root of 1224224423 is about 1069.7616212791.

Adding to 1224224423 its reverse (3244224221), we get a palindrome (4468448644).

The spelling of 1224224423 in words is "one billion, two hundred twenty-four million, two hundred twenty-four thousand, four hundred twenty-three".