222775834 has 8 divisors (see below), whose sum is σ = 334227168. Its totient is φ = 111366780.

The previous prime is 222775807. The next prime is 222775841. The reversal of 222775834 is 438577222.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14449 + ... + 25579.

It is an arithmetic number, because the mean of its divisors is an integer number (41778396).

Almost surely, 2^222775834 is an apocalyptic number.

222775834 is a deficient number, since it is larger than the sum of its proper divisors (111451334).

222775834 is a wasteful number, since it uses less digits than its factorization.

222775834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140.

The product of its digits is 188160, while the sum is 40.

The square root of 222775834 is about 14925.6770030709. The cubic root of 222775834 is about 606.2094368439.

The spelling of 222775834 in words is "two hundred twenty-two million, seven hundred seventy-five thousand, eight hundred thirty-four".