23822132 has 6 divisors (see below), whose sum is σ = 41688738. Its totient is φ = 11911064.

The previous prime is 23822131. The next prime is 23822171. The reversal of 23822132 is 23122832.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 3984016 = 4454^2 + 1996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23822098 and 23822107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23822131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2977763 + ... + 2977770.

It is an arithmetic number, because the mean of its divisors is an integer number (6948123).

Almost surely, 2^23822132 is an apocalyptic number.

It is an amenable number.

23822132 is a deficient number, since it is larger than the sum of its proper divisors (17866606).

23822132 is a wasteful number, since it uses less digits than its factorization.

23822132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955537 (or 5955535 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 23822132 is about 4880.7921488217. The cubic root of 23822132 is about 287.7355629566.

Adding to 23822132 its reverse (23122832), we get a palindrome (46944964).

The spelling of 23822132 in words is "twenty-three million, eight hundred twenty-two thousand, one hundred thirty-two".