11648222 has 4 divisors (see below), whose sum is σ = 17472336. Its totient is φ = 5824110.

The previous prime is 11648209. The next prime is 11648237. The reversal of 11648222 is 22284611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11648222² = 271362151522568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11648191 and 11648200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2912054 + ... + 2912057.

It is an arithmetic number, because the mean of its divisors is an integer number (4368084).

Almost surely, 2^11648222 is an apocalyptic number.

11648222 is a deficient number, since it is larger than the sum of its proper divisors (5824114).

11648222 is an equidigital number, since it uses as much as digits as its factorization.

11648222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824113.

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

The square root of 11648222 is about 3412.9491645789. The cubic root of 11648222 is about 226.6834844307.

The spelling of 11648222 in words is "eleven million, six hundred forty-eight thousand, two hundred twenty-two".