222164134 has 4 divisors (see below), whose sum is σ = 333246204. Its totient is φ = 111082066.

The previous prime is 222164081. The next prime is 222164147. The reversal of 222164134 is 431461222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222164099 and 222164108.

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 as a sum of consecutive naturals, namely, 55541032 + ... + 55541035.

It is an arithmetic number, because the mean of its divisors is an integer number (83311551).

Almost surely, 2^222164134 is an apocalyptic number.

222164134 is a deficient number, since it is larger than the sum of its proper divisors (111082070).

222164134 is a wasteful number, since it uses less digits than its factorization.

222164134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111082069.

The product of its digits is 2304, while the sum is 25.

The square root of 222164134 is about 14905.1713844558. The cubic root of 222164134 is about 605.6540830258.

The spelling of 222164134 in words is "two hundred twenty-two million, one hundred sixty-four thousand, one hundred thirty-four".