222926 has 8 divisors (see below), whose sum is σ = 364824. Its totient is φ = 101320.

The previous prime is 222919. The next prime is 222931. The reversal of 222926 is 629222.

It is a happy number.

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

It is a Curzon number.

It is a plaindrome in base 16.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222926.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (45603).

2²²²⁹²⁶ is an apocalyptic number.

222926 is a deficient number, since it is larger than the sum of its proper divisors (141898).

222926 is a wasteful number, since it uses less digits than its factorization.

222926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146.

The product of its digits is 864, while the sum is 23.

The square root of 222926 is about 472.1503997669. The cubic root of 222926 is about 60.6345614990.

The spelling of 222926 in words is "two hundred twenty-two thousand, nine hundred twenty-six".