222168734 has 8 divisors (see below), whose sum is σ = 336488880. Its totient is φ = 110005776.

The previous prime is 222168719. The next prime is 222168761. The reversal of 222168734 is 437861222.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222168694 and 222168703.

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, 539039 + ... + 539450.

It is an arithmetic number, because the mean of its divisors is an integer number (42061110).

Almost surely, 2^222168734 is an apocalyptic number.

222168734 is a deficient number, since it is larger than the sum of its proper divisors (114320146).

222168734 is a wasteful number, since it uses less digits than its factorization.

222168734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078594.

The product of its digits is 32256, while the sum is 35.

The square root of 222168734 is about 14905.3256925168. The cubic root of 222168734 is about 605.6582631027.

The spelling of 222168734 in words is "two hundred twenty-two million, one hundred sixty-eight thousand, seven hundred thirty-four".