24220688189 has 2 divisors, whose sum is σ = 24220688190. Its totient is φ = 24220688188.

The previous prime is 24220688117. The next prime is 24220688227. The reversal of 24220688189 is 98188602242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14524347289 + 9696340900 = 120517^2 + 98470^2 .

It is a cyclic number.

It is not a de Polignac number, because 24220688189 - 2²⁸ = 23952252733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24220687189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12110344094 + 12110344095.

It is an arithmetic number, because the mean of its divisors is an integer number (12110344095).

Almost surely, 2^24220688189 is an apocalyptic number.

It is an amenable number.

24220688189 is a deficient number, since it is larger than the sum of its proper divisors (1).

24220688189 is an equidigital number, since it uses as much as digits as its factorization.

24220688189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 24220688189 in words is "twenty-four billion, two hundred twenty million, six hundred eighty-eight thousand, one hundred eighty-nine".