248222851 has 2 divisors, whose sum is σ = 248222852. Its totient is φ = 248222850.

The previous prime is 248222837. The next prime is 248222867. The reversal of 248222851 is 158222842.

248222851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248222851 - 2¹¹ = 248220803 is a prime.

It is a super-2 number, since 2×248222851² = 123229167517136402, which contains 22 as substring.

It is equal to p_13587325 and since 248222851 and 13587325 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (248222801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124111425 + 124111426.

It is an arithmetic number, because the mean of its divisors is an integer number (124111426).

Almost surely, 2^248222851 is an apocalyptic number.

248222851 is a deficient number, since it is larger than the sum of its proper divisors (1).

248222851 is an equidigital number, since it uses as much as digits as its factorization.

248222851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20480, while the sum is 34.

The square root of 248222851 is about 15755.0896855588. The cubic root of 248222851 is about 628.4642622618.

Subtracting from 248222851 its reverse (158222842), we obtain a palindrome (90000009).

The spelling of 248222851 in words is "two hundred forty-eight million, two hundred twenty-two thousand, eight hundred fifty-one".