24420233129 has 2 divisors, whose sum is σ = 24420233130. Its totient is φ = 24420233128.

The previous prime is 24420233107. The next prime is 24420233153. The reversal of 24420233129 is 92133202442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12462373225 + 11957859904 = 111635^2 + 109352^2 .

It is a cyclic number.

It is not a de Polignac number, because 24420233129 - 2²⁰ = 24419184553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24420233095 and 24420233104.

It is not a weakly prime, because it can be changed into another prime (24420235129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210116564 + 12210116565.

It is an arithmetic number, because the mean of its divisors is an integer number (12210116565).

Almost surely, 2^24420233129 is an apocalyptic number.

It is an amenable number.

24420233129 is a deficient number, since it is larger than the sum of its proper divisors (1).

24420233129 is an equidigital number, since it uses as much as digits as its factorization.

24420233129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 24420233129 in words is "twenty-four billion, four hundred twenty million, two hundred thirty-three thousand, one hundred twenty-nine".