22958137249 has 2 divisors, whose sum is σ = 22958137250. Its totient is φ = 22958137248.

The previous prime is 22958137207. The next prime is 22958137259. The reversal of 22958137249 is 94273185922.

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., 12559236624 + 10398900625 = 112068^2 + 101975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22958137249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22958137196 and 22958137205.

It is not a weakly prime, because it can be changed into another prime (22958137259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11479068624 + 11479068625.

It is an arithmetic number, because the mean of its divisors is an integer number (11479068625).

Almost surely, 2^22958137249 is an apocalyptic number.

It is an amenable number.

22958137249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22958137249 is an equidigital number, since it uses as much as digits as its factorization.

22958137249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The spelling of 22958137249 in words is "twenty-two billion, nine hundred fifty-eight million, one hundred thirty-seven thousand, two hundred forty-nine".