222034129 has 2 divisors, whose sum is σ = 222034130. Its totient is φ = 222034128.

The previous prime is 222034103. The next prime is 222034177. The reversal of 222034129 is 921430222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178275904 + 43758225 = 13352^2 + 6615^2 .

It is a cyclic number.

It is not a de Polignac number, because 222034129 - 2⁵ = 222034097 is a prime.

It is not a weakly prime, because it can be changed into another prime (222014129) 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, 111017064 + 111017065.

It is an arithmetic number, because the mean of its divisors is an integer number (111017065).

Almost surely, 2^222034129 is an apocalyptic number.

It is an amenable number.

222034129 is a deficient number, since it is larger than the sum of its proper divisors (1).

222034129 is an equidigital number, since it uses as much as digits as its factorization.

222034129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 222034129 is about 14900.8096759874. The cubic root of 222034129 is about 605.5359220049.

The spelling of 222034129 in words is "two hundred twenty-two million, thirty-four thousand, one hundred twenty-nine".