22985600149 has 2 divisors, whose sum is σ = 22985600150. Its totient is φ = 22985600148.

The previous prime is 22985600117. The next prime is 22985600161. The reversal of 22985600149 is 94100658922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20687068900 + 2298531249 = 143830^2 + 47943^2 .

It is a cyclic number.

It is not a de Polignac number, because 22985600149 - 2⁵ = 22985600117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22985600099 and 22985600108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22985600749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11492800074 + 11492800075.

It is an arithmetic number, because the mean of its divisors is an integer number (11492800075).

Almost surely, 2^22985600149 is an apocalyptic number.

It is an amenable number.

22985600149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22985600149 is an equidigital number, since it uses as much as digits as its factorization.

22985600149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 22985600149 in words is "twenty-two billion, nine hundred eighty-five million, six hundred thousand, one hundred forty-nine".