2213506530236 has 48 divisors (see below), whose sum is σ = 3985827162240. Its totient is φ = 1074994441920.

The previous prime is 2213506530227. The next prime is 2213506530271. The reversal of 2213506530236 is 6320356053122.

It is a super-2 number, since 2×2213506530236² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213506530236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44578055 + ... + 44627681.

It is an arithmetic number, because the mean of its divisors is an integer number (83038065880).

Almost surely, 2^{2213506530236} is an apocalyptic number.

It is an amenable number.

2213506530236 is a deficient number, since it is larger than the sum of its proper divisors (1772320632004).

2213506530236 is a wasteful number, since it uses less digits than its factorization.

2213506530236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51114 (or 51112 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 2213506530236 in words is "two trillion, two hundred thirteen billion, five hundred six million, five hundred thirty thousand, two hundred thirty-six".