222200029 has 2 divisors, whose sum is σ = 222200030. Its totient is φ = 222200028.

The previous prime is 222200023. The next prime is 222200053. The reversal of 222200029 is 920002222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221563225 + 636804 = 14885^2 + 798^2 .

It is a cyclic number.

It is not a de Polignac number, because 222200029 - 2²¹ = 220102877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222199979 and 222200015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222200023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100014 + 111100015.

It is an arithmetic number, because the mean of its divisors is an integer number (111100015).

Almost surely, 2^222200029 is an apocalyptic number.

It is an amenable number.

222200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200029 is an equidigital number, since it uses as much as digits as its factorization.

222200029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 222200029 is about 14906.3754481094. The cubic root of 222200029 is about 605.6866997255.

The spelling of 222200029 in words is "two hundred twenty-two million, two hundred thousand, twenty-nine".