22851953 has 2 divisors, whose sum is σ = 22851954. Its totient is φ = 22851952.

The previous prime is 22851947. The next prime is 22852007. The reversal of 22851953 is 35915822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18722929 + 4129024 = 4327^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 22851953 - 2⁴ = 22851937 is a prime.

It is not a weakly prime, because it can be changed into another prime (22851253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11425976 + 11425977.

It is an arithmetic number, because the mean of its divisors is an integer number (11425977).

Almost surely, 2^22851953 is an apocalyptic number.

It is an amenable number.

22851953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22851953 is an equidigital number, since it uses as much as digits as its factorization.

22851953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 22851953 is about 4780.3716382725. The cubic root of 22851953 is about 283.7752014980.

The spelling of 22851953 in words is "twenty-two million, eight hundred fifty-one thousand, nine hundred fifty-three".