2235502656 has 84 divisors (see below), whose sum is σ = 6435551772. Its totient is φ = 741924864.

The previous prime is 2235502649. The next prime is 2235502673. The reversal of 2235502656 is 6562055322.

It can be written as a sum of positive squares in 2 ways, for example, as 1558670400 + 676832256 = 39480^2 + 26016^2 .

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 2235502656.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 125880 + ... + 142536.

Almost surely, 2^2235502656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235502656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217775886).

2235502656 is an abundant number, since it is smaller than the sum of its proper divisors (4200049116).

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

2235502656 is a wasteful number, since it uses less digits than its factorization.

2235502656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16908 (or 16895 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2235502656 is about 47281.1025252161. The cubic root of 2235502656 is about 1307.5502760507.

Adding to 2235502656 its reverse (6562055322), we get a palindrome (8797557978).

The spelling of 2235502656 in words is "two billion, two hundred thirty-five million, five hundred two thousand, six hundred fifty-six".