22453848257 has 2 divisors, whose sum is σ = 22453848258. Its totient is φ = 22453848256.

The previous prime is 22453848239. The next prime is 22453848269. The reversal of 22453848257 is 75284835422.

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., 12652650256 + 9801198001 = 112484^2 + 99001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22453848257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22453841257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11226924128 + 11226924129.

It is an arithmetic number, because the mean of its divisors is an integer number (11226924129).

Almost surely, 2^22453848257 is an apocalyptic number.

It is an amenable number.

22453848257 is a deficient number, since it is larger than the sum of its proper divisors (1).

22453848257 is an equidigital number, since it uses as much as digits as its factorization.

22453848257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4300800, while the sum is 50.

The spelling of 22453848257 in words is "twenty-two billion, four hundred fifty-three million, eight hundred forty-eight thousand, two hundred fifty-seven".