11240222 has 8 divisors (see below), whose sum is σ = 19268976. Its totient is φ = 4817232.

The previous prime is 11240221. The next prime is 11240227. The reversal of 11240222 is 22204211.

11240222 is digitally balanced in base 2 and base 8, because in such bases 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 Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 802873 = 11240222 / (1 + 1 + 2 + 4 + 0 + 2 + 2 + 2).

11240222 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 11240197 and 11240206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401423 + ... + 401450.

It is an arithmetic number, because the mean of its divisors is an integer number (2408622).

Almost surely, 2^11240222 is an apocalyptic number.

11240222 is a deficient number, since it is larger than the sum of its proper divisors (8028754).

11240222 is an equidigital number, since it uses as much as digits as its factorization.

11240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802882.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11240222 is about 3352.6440312088. The cubic root of 11240222 is about 224.0053012138.

Adding to 11240222 its reverse (22204211), we get a palindrome (33444433).

The spelling of 11240222 in words is "eleven million, two hundred forty thousand, two hundred twenty-two".