11224554 has 32 divisors (see below), whose sum is σ = 25781760. Its totient is φ = 3222000.

The previous prime is 11224523. The next prime is 11224559. The reversal of 11224554 is 45542211.

It is a super-2 number, since 2×11224554² = 251981224997832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11224559) 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 15 ways as a sum of consecutive naturals, for example, 3222 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (805680).

Almost surely, 2^11224554 is an apocalyptic number.

11224554 is an abundant number, since it is smaller than the sum of its proper divisors (14557206).

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

11224554 is a wasteful number, since it uses less digits than its factorization.

11224554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986.

The product of its digits is 1600, while the sum is 24.

The square root of 11224554 is about 3350.3065531381. The cubic root of 11224554 is about 223.9011707948.

Adding to 11224554 its reverse (45542211), we get a palindrome (56766765).

The spelling of 11224554 in words is "eleven million, two hundred twenty-four thousand, five hundred fifty-four".