222694 has 4 divisors (see below), whose sum is σ = 334044. Its totient is φ = 111346.

The previous prime is 222679. The next prime is 222707. The reversal of 222694 is 496222.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 55672 + ... + 55675.

It is an arithmetic number, because the mean of its divisors is an integer number (83511).

2²²²⁶⁹⁴ is an apocalyptic number.

222694 is a deficient number, since it is larger than the sum of its proper divisors (111350).

222694 is a wasteful number, since it uses less digits than its factorization.

222694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111349.

The product of its digits is 1728, while the sum is 25.

The square root of 222694 is about 471.9046513863. The cubic root of 222694 is about 60.6135199859.

Adding to 222694 its product of digits (1728), we get a palindrome (224422).

The spelling of 222694 in words is "two hundred twenty-two thousand, six hundred ninety-four".