22444232 has 8 divisors (see below), whose sum is σ = 42082950. Its totient is φ = 11222112.

The previous prime is 22444229. The next prime is 22444241. The reversal of 22444232 is 23244422.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 1522756 = 4574^2 + 1234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22444198 and 22444207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402757 + ... + 1402772.

Almost surely, 2^22444232 is an apocalyptic number.

It is an amenable number.

22444232 is a deficient number, since it is larger than the sum of its proper divisors (19638718).

22444232 is a wasteful number, since it uses less digits than its factorization.

22444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805535 (or 2805531 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 22444232 is about 4737.5343798225. The cubic root of 22444232 is about 282.0773725959.

Adding to 22444232 its reverse (23244422), we get a palindrome (45688654).

The spelling of 22444232 in words is "twenty-two million, four hundred forty-four thousand, two hundred thirty-two".