226642853 has 2 divisors, whose sum is σ = 226642854. Its totient is φ = 226642852.

The previous prime is 226642841. The next prime is 226642873. The reversal of 226642853 is 358246622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186104164 + 40538689 = 13642^2 + 6367^2 .

It is a cyclic number.

It is not a de Polignac number, because 226642853 - 2²⁶ = 159533989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226642873) 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, 113321426 + 113321427.

It is an arithmetic number, because the mean of its divisors is an integer number (113321427).

Almost surely, 2^226642853 is an apocalyptic number.

It is an amenable number.

226642853 is a deficient number, since it is larger than the sum of its proper divisors (1).

226642853 is an equidigital number, since it uses as much as digits as its factorization.

226642853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 226642853 is about 15054.6621682454. The cubic root of 226642853 is about 609.6969317761.

The spelling of 226642853 in words is "two hundred twenty-six million, six hundred forty-two thousand, eight hundred fifty-three".