11222552 has 16 divisors (see below), whose sum is σ = 22955400. Its totient is φ = 5101120.

The previous prime is 11222539. The next prime is 11222573. The reversal of 11222552 is 25522211.

It is a happy number.

11222552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63677 + ... + 63852.

Almost surely, 2^11222552 is an apocalyptic number.

It is an amenable number.

11222552 is an abundant number, since it is smaller than the sum of its proper divisors (11732848).

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

11222552 is a wasteful number, since it uses less digits than its factorization.

11222552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127546 (or 127542 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 11222552 is about 3350.0077611850. The cubic root of 11222552 is about 223.8878584085.

Adding to 11222552 its reverse (25522211), we get a palindrome (36744763).

The spelling of 11222552 in words is "eleven million, two hundred twenty-two thousand, five hundred fifty-two".