11002222 has 16 divisors (see below), whose sum is σ = 20575872. Its totient is φ = 4286520.

The previous prime is 11002219. The next prime is 11002249. The reversal of 11002222 is 22220011.

11002222 is a modest number, since divided by 2222 gives 1100 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11002199 and 11002208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35568 + ... + 35875.

It is an arithmetic number, because the mean of its divisors is an integer number (1285992).

Almost surely, 2^11002222 is an apocalyptic number.

11002222 is a deficient number, since it is larger than the sum of its proper divisors (9573650).

11002222 is a wasteful number, since it uses less digits than its factorization.

11002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71463.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 11002222 is about 3316.9597525445. The cubic root of 11002222 is about 222.4129828480.

Adding to 11002222 its reverse (22220011), we get a palindrome (33222233).

The spelling of 11002222 in words is "eleven million, two thousand, two hundred twenty-two".