222574853 has 2 divisors, whose sum is σ = 222574854. Its totient is φ = 222574852.

The previous prime is 222574831. The next prime is 222574861. The reversal of 222574853 is 358475222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137898049 + 84676804 = 11743^2 + 9202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222574853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222574753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111287426 + 111287427.

It is an arithmetic number, because the mean of its divisors is an integer number (111287427).

Almost surely, 2^222574853 is an apocalyptic number.

It is an amenable number.

222574853 is a deficient number, since it is larger than the sum of its proper divisors (1).

222574853 is an equidigital number, since it uses as much as digits as its factorization.

222574853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 38.

The square root of 222574853 is about 14918.9427574477. The cubic root of 222574853 is about 606.0270812835.

The spelling of 222574853 in words is "two hundred twenty-two million, five hundred seventy-four thousand, eight hundred fifty-three".