222622 has 8 divisors (see below), whose sum is σ = 338400. Its totient is φ = 109824.

The previous prime is 222619. The next prime is 222643. The reversal of 222622 is 226222.

222622 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 222596 and 222605.

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 in 3 ways as a sum of consecutive naturals, for example, 547 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (42300).

2²²²⁶²² is an apocalyptic number.

222622 is a deficient number, since it is larger than the sum of its proper divisors (115778).

222622 is a wasteful number, since it uses less digits than its factorization.

222622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its digits is 192, while the sum is 16.

The square root of 222622 is about 471.8283586221. The cubic root of 222622 is about 60.6069868899.

Adding to 222622 its reverse (226222), we get a palindrome (448844).

Subtracting 222622 from its reverse (226222), we obtain a square (3600 = 60²).

The spelling of 222622 in words is "two hundred twenty-two thousand, six hundred twenty-two".