11222648 has 16 divisors (see below), whose sum is σ = 21121080. Its totient is φ = 5590368.

The previous prime is 11222621. The next prime is 11222671. The reversal of 11222648 is 84622211.

It is a happy number.

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, 215 + ... + 4742.

Almost surely, 2^11222648 is an apocalyptic number.

It is an amenable number.

11222648 is a deficient number, since it is larger than the sum of its proper divisors (9898432).

11222648 is a wasteful number, since it uses less digits than its factorization.

11222648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5242 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 11222648 is about 3350.0220894794. The cubic root of 11222648 is about 223.8884968008. Note that the first 3 decimals are identical.

Adding to 11222648 its reverse (84622211), we get a palindrome (95844859).

The spelling of 11222648 in words is "eleven million, two hundred twenty-two thousand, six hundred forty-eight".