2213835066 has 12 divisors (see below), whose sum is σ = 4796642682. Its totient is φ = 737945016.

The previous prime is 2213835061. The next prime is 2213835067. The reversal of 2213835066 is 6605383122.

It is a happy number.

2213835066 is a `hidden beast` number, since 221 + 383 + 50 + 6 + 6 = 666.

2213835066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2122537041 + 91298025 = 46071^2 + 9555^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2213835066.

It is not an unprimeable number, because it can be changed into a prime (2213835061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61495401 + ... + 61495436.

Almost surely, 2^2213835066 is an apocalyptic number.

2213835066 is an abundant number, since it is smaller than the sum of its proper divisors (2582807616).

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

2213835066 is a wasteful number, since it uses less digits than its factorization.

2213835066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122990845 (or 122990842 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2213835066 is about 47051.4087568056. The cubic root of 2213835066 is about 1303.3120803059.

The spelling of 2213835066 in words is "two billion, two hundred thirteen million, eight hundred thirty-five thousand, sixty-six".