11164656222 has 20 divisors (see below), whose sum is σ = 25017100416. Its totient is φ = 3721552020.

The previous prime is 11164656187. The next prime is 11164656227. The reversal of 11164656222 is 22265646111.

11164656222 is a `hidden beast` number, since 1 + 1 + 1 + 646 + 5 + 6 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164656227) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34458654 + ... + 34458977.

Almost surely, 2^11164656222 is an apocalyptic number.

11164656222 is an abundant number, since it is smaller than the sum of its proper divisors (13852444194).

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

11164656222 is an equidigital number, since it uses as much as digits as its factorization.

11164656222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68917645 (or 68917636 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 11164656222 in words is "eleven billion, one hundred sixty-four million, six hundred fifty-six thousand, two hundred twenty-two".