22230032 has 20 divisors (see below), whose sum is σ = 46986576. Its totient is φ = 10104480.

The previous prime is 22230023. The next prime is 22230049. The reversal of 22230032 is 23003222.

It is a junction number, because it is equal to n+sod(n) for n = 22229989 and 22230016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62978 + ... + 63329.

Almost surely, 2^22230032 is an apocalyptic number.

22230032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22230032 is an abundant number, since it is smaller than the sum of its proper divisors (24756544).

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

22230032 is a wasteful number, since it uses less digits than its factorization.

22230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126326 (or 126320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22230032 is about 4714.8734871680. The cubic root of 22230032 is about 281.1771530182.

Adding to 22230032 its reverse (23003222), we get a palindrome (45233254).

The spelling of 22230032 in words is "twenty-two million, two hundred thirty thousand, thirty-two".