2213682432 has 72 divisors (see below), whose sum is σ = 6344853984. Its totient is φ = 681129984.

The previous prime is 2213682431. The next prime is 2213682451. The reversal of 2213682432 is 2342863122.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2213682393 and 2213682402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213682431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100878 + ... + 120845.

It is an arithmetic number, because the mean of its divisors is an integer number (88122972).

Almost surely, 2^2213682432 is an apocalyptic number.

It is an amenable number.

2213682432 is an abundant number, since it is smaller than the sum of its proper divisors (4131171552).

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

2213682432 is a wasteful number, since it uses less digits than its factorization.

2213682432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221755 (or 221741 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 2213682432 is about 47049.7867370300. The cubic root of 2213682432 is about 1303.2821271097.

The spelling of 2213682432 in words is "two billion, two hundred thirteen million, six hundred eighty-two thousand, four hundred thirty-two".