2214664056 has 96 divisors (see below), whose sum is σ = 6754475520. Its totient is φ = 649454400.

The previous prime is 2214664051. The next prime is 2214664057. The reversal of 2214664056 is 6504664122.

2214664056 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 6 + 640 + 5 + 6 = 666.

It is a super-2 number, since 2×2214664056² = 9809473761876742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2214664056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214664051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20550 + ... + 69653.

It is an arithmetic number, because the mean of its divisors is an integer number (70359120).

Almost surely, 2^2214664056 is an apocalyptic number.

It is an amenable number.

2214664056 is an abundant number, since it is smaller than the sum of its proper divisors (4539811464).

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

2214664056 is a wasteful number, since it uses less digits than its factorization.

2214664056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90257 (or 90250 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2214664056 is about 47060.2173390646. The cubic root of 2214664056 is about 1303.4747388927.

It can be divided in two parts, 221466 and 4056, that added together give a palindrome (225522).

The spelling of 2214664056 in words is "two billion, two hundred fourteen million, six hundred sixty-four thousand, fifty-six".