222099853 has 2 divisors, whose sum is σ = 222099854. Its totient is φ = 222099852.

The previous prime is 222099809. The next prime is 222099907. The reversal of 222099853 is 358990222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211615209 + 10484644 = 14547^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 222099853 - 2¹⁷ = 221968781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222099803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111049926 + 111049927.

It is an arithmetic number, because the mean of its divisors is an integer number (111049927).

Almost surely, 2^222099853 is an apocalyptic number.

It is an amenable number.

222099853 is a deficient number, since it is larger than the sum of its proper divisors (1).

222099853 is an equidigital number, since it uses as much as digits as its factorization.

222099853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 222099853 is about 14903.0148963222. The cubic root of 222099853 is about 605.5956640468.

The spelling of 222099853 in words is "two hundred twenty-two million, ninety-nine thousand, eight hundred fifty-three".