11222048 has 24 divisors (see below), whose sum is σ = 22459500. Its totient is φ = 5518080.

The previous prime is 11222041. The next prime is 11222051. The reversal of 11222048 is 84022211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7333264 + 3888784 = 2708^2 + 1972^2 .

It is a super-2 number, since 2×11222048² = 251868722628608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11222041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 4826.

Almost surely, 2^11222048 is an apocalyptic number.

It is an amenable number.

11222048 is an abundant number, since it is smaller than the sum of its proper divisors (11237452).

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

11222048 is an equidigital number, since it uses as much as digits as its factorization.

11222048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 11222048 is about 3349.9325366341. The cubic root of 11222048 is about 223.8845067891.

Adding to 11222048 its reverse (84022211), we get a palindrome (95244259).

The spelling of 11222048 in words is "eleven million, two hundred twenty-two thousand, forty-eight".