2122214232 has 32 divisors (see below), whose sum is σ = 5536212480. Its totient is φ = 676647840.

The previous prime is 2122214231. The next prime is 2122214299. The reversal of 2122214232 is 2324122212.

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 = 2122214199 and 2122214208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122214231) 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, 1921744 + ... + 1922847.

It is an arithmetic number, because the mean of its divisors is an integer number (173006640).

Almost surely, 2^2122214232 is an apocalyptic number.

It is an amenable number.

2122214232 is an abundant number, since it is smaller than the sum of its proper divisors (3413998248).

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

2122214232 is a wasteful number, since it uses less digits than its factorization.

2122214232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844623 (or 3844619 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 2122214232 is about 46067.4964807075. The cubic root of 2122214232 is about 1285.0787462025.

Adding to 2122214232 its reverse (2324122212), we get a palindrome (4446336444).

The spelling of 2122214232 in words is "two billion, one hundred twenty-two million, two hundred fourteen thousand, two hundred thirty-two".