11224722 has 8 divisors (see below), whose sum is σ = 22449456. Its totient is φ = 3741572.

The previous prime is 11224721. The next prime is 11224729. The reversal of 11224722 is 22742211.

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

11224722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11224721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935388 + ... + 935399.

It is an arithmetic number, because the mean of its divisors is an integer number (2806182).

Almost surely, 2^11224722 is an apocalyptic number.

11224722 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.

11224722 is a wasteful number, since it uses less digits than its factorization.

11224722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870792.

The product of its digits is 448, while the sum is 21.

The square root of 11224722 is about 3350.3316253768. The cubic root of 11224722 is about 223.9022878461.

Adding to 11224722 its reverse (22742211), we get a palindrome (33966933).

The spelling of 11224722 in words is "eleven million, two hundred twenty-four thousand, seven hundred twenty-two".