2006222 has 4 divisors (see below), whose sum is σ = 3009336. Its totient is φ = 1003110.

The previous prime is 2006201. The next prime is 2006231. The reversal of 2006222 is 2226002.

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

It is an Ulam number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 2006197 and 2006206.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 501554 + ... + 501557.

It is an arithmetic number, because the mean of its divisors is an integer number (752334).

2^2006222 is an apocalyptic number.

2006222 is a deficient number, since it is larger than the sum of its proper divisors (1003114).

2006222 is a wasteful number, since it uses less digits than its factorization.

2006222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003113.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2006222 is about 1416.4116633239. The cubic root of 2006222 is about 126.1226235480.

The spelling of 2006222 in words is "two million, six thousand, two hundred twenty-two".