4222231523 has 2 divisors, whose sum is σ = 4222231524. Its totient is φ = 4222231522.

The previous prime is 4222231513. The next prime is 4222231561. The reversal of 4222231523 is 3251322224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222231523 - 2⁸ = 4222231267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4222231492 and 4222231501.

It is not a weakly prime, because it can be changed into another prime (4222231513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111115761 + 2111115762.

It is an arithmetic number, because the mean of its divisors is an integer number (2111115762).

Almost surely, 2^4222231523 is an apocalyptic number.

4222231523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222231523 is an equidigital number, since it uses as much as digits as its factorization.

4222231523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 4222231523 is about 64978.7005333286. The cubic root of 4222231523 is about 1616.2703820602.

Adding to 4222231523 its reverse (3251322224), we get a palindrome (7473553747).

The spelling of 4222231523 in words is "four billion, two hundred twenty-two million, two hundred thirty-one thousand, five hundred twenty-three".