11006222 has 8 divisors (see below), whose sum is σ = 16556400. Its totient is φ = 5487424.

The previous prime is 11006161. The next prime is 11006243. The reversal of 11006222 is 22260011.

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

It is a super-2 number, since 2×11006222² = 242273845426568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11006197 and 11006206.

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 in 3 ways as a sum of consecutive naturals, for example, 6947 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (2069550).

Almost surely, 2^11006222 is an apocalyptic number.

11006222 is a deficient number, since it is larger than the sum of its proper divisors (5550178).

11006222 is a wasteful number, since it uses less digits than its factorization.

11006222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11006222 is about 3317.5626595439. The cubic root of 11006222 is about 222.4399332870.

Adding to 11006222 its reverse (22260011), we get a palindrome (33266233).

The spelling of 11006222 in words is "eleven million, six thousand, two hundred twenty-two".