220006222 has 8 divisors (see below), whose sum is σ = 330113016. Its totient is φ = 109968552.

The previous prime is 220006211. The next prime is 220006261. The reversal of 220006222 is 222600022.

220006222 is digitally balanced in base 2, 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 = 220006196 and 220006205.

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, 8413 + ... + 22600.

It is an arithmetic number, because the mean of its divisors is an integer number (41264127).

Almost surely, 2^220006222 is an apocalyptic number.

220006222 is a deficient number, since it is larger than the sum of its proper divisors (110106794).

220006222 is a wasteful number, since it uses less digits than its factorization.

220006222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34562.

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

The square root of 220006222 is about 14832.6067162856. The cubic root of 220006222 is about 603.6867646922.

Adding to 220006222 its reverse (222600022), we get a palindrome (442606244).

The spelling of 220006222 in words is "two hundred twenty million, six thousand, two hundred twenty-two".