2212312132 has 24 divisors (see below), whose sum is σ = 4106112192. Its totient is φ = 1040714400.

The previous prime is 2212312127. The next prime is 2212312133. The reversal of 2212312132 is 2312132122.

It is not an unprimeable number, because it can be changed into a prime (2212312133) 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, 191494 + ... + 202717.

It is an arithmetic number, because the mean of its divisors is an integer number (171088008).

Almost surely, 2^2212312132 is an apocalyptic number.

It is an amenable number.

2212312132 is a deficient number, since it is larger than the sum of its proper divisors (1893800060).

2212312132 is a wasteful number, since it uses less digits than its factorization.

2212312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394299 (or 394297 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2212312132 is about 47035.2222488637. Note that the first 4 decimals coincide. The cubic root of 2212312132 is about 1303.0131550572.

Adding to 2212312132 its reverse (2312132122), we get a palindrome (4524444254).

The spelling of 2212312132 in words is "two billion, two hundred twelve million, three hundred twelve thousand, one hundred thirty-two".