2213031432 has 32 divisors (see below), whose sum is σ = 5561556480. Its totient is φ = 733813440.

The previous prime is 2213031419. The next prime is 2213031449. The reversal of 2213031432 is 2341303122.

It is a junction number, because it is equal to n+sod(n) for n = 2213031399 and 2213031408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236803 + ... + 245970.

It is an arithmetic number, because the mean of its divisors is an integer number (173798640).

Almost surely, 2^2213031432 is an apocalyptic number.

It is an amenable number.

2213031432 is an abundant number, since it is smaller than the sum of its proper divisors (3348525048).

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

2213031432 is a wasteful number, since it uses less digits than its factorization.

2213031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482973 (or 482969 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2213031432 is about 47042.8680248133. The cubic root of 2213031432 is about 1303.1543581284.

Adding to 2213031432 its reverse (2341303122), we get a palindrome (4554334554).

The spelling of 2213031432 in words is "two billion, two hundred thirteen million, thirty-one thousand, four hundred thirty-two".