11250222 has 8 divisors (see below), whose sum is σ = 22500456. Its totient is φ = 3750072.

The previous prime is 11250221. The next prime is 11250247. The reversal of 11250222 is 22205211.

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

11250222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250221) by changing a digit.

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, 937513 + ... + 937524.

It is an arithmetic number, because the mean of its divisors is an integer number (2812557).

Almost surely, 2^11250222 is an apocalyptic number.

11250222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11250222 is a wasteful number, since it uses less digits than its factorization.

11250222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875042.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11250222 is about 3354.1350598925. The cubic root of 11250222 is about 224.0717112024.

Adding to 11250222 its reverse (22205211), we get a palindrome (33455433).

The spelling of 11250222 in words is "eleven million, two hundred fifty thousand, two hundred twenty-two".