222891134 has 8 divisors (see below), whose sum is σ = 335024688. Its totient is φ = 111216240.

The previous prime is 222891121. The next prime is 222891181. The reversal of 222891134 is 431198222.

222891134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222891134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113447 + ... + 115394.

It is an arithmetic number, because the mean of its divisors is an integer number (41878086).

Almost surely, 2^222891134 is an apocalyptic number.

222891134 is a deficient number, since it is larger than the sum of its proper divisors (112133554).

222891134 is a wasteful number, since it uses less digits than its factorization.

222891134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229330.

The product of its digits is 6912, while the sum is 32.

The square root of 222891134 is about 14929.5389747976. The cubic root of 222891134 is about 606.3140021848.

The spelling of 222891134 in words is "two hundred twenty-two million, eight hundred ninety-one thousand, one hundred thirty-four".