222100134 has 16 divisors (see below), whose sum is σ = 444882240. Its totient is φ = 73919720.

The previous prime is 222100129. The next prime is 222100169. The reversal of 222100134 is 431001222.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 24132 + ... + 32039.

It is an arithmetic number, because the mean of its divisors is an integer number (27805140).

Almost surely, 2^222100134 is an apocalyptic number.

222100134 is an abundant number, since it is smaller than the sum of its proper divisors (222782106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222100134 is a wasteful number, since it uses less digits than its factorization.

222100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56835.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222100134 is about 14903.0243239418. The cubic root of 222100134 is about 605.5959194459.

Adding to 222100134 its reverse (431001222), we get a palindrome (653101356).

The spelling of 222100134 in words is "two hundred twenty-two million, one hundred thousand, one hundred thirty-four".