23229500249 has 2 divisors, whose sum is σ = 23229500250. Its totient is φ = 23229500248.

The previous prime is 23229500197. The next prime is 23229500299. The reversal of 23229500249 is 94200592232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23132280649 + 97219600 = 152093^2 + 9860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23229500249 is a prime.

It is not a weakly prime, because it can be changed into another prime (23229500299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614750124 + 11614750125.

It is an arithmetic number, because the mean of its divisors is an integer number (11614750125).

Almost surely, 2^23229500249 is an apocalyptic number.

It is an amenable number.

23229500249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229500249 is an equidigital number, since it uses as much as digits as its factorization.

23229500249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 23229500249 in words is "twenty-three billion, two hundred twenty-nine million, five hundred thousand, two hundred forty-nine".