22230532 has 24 divisors (see below), whose sum is σ = 41731200. Its totient is φ = 10329696.

The previous prime is 22230529. The next prime is 22230583. The reversal of 22230532 is 23503222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^22230532 is an apocalyptic number.

It is an amenable number.

22230532 is a deficient number, since it is larger than the sum of its proper divisors (19500668).

22230532 is a wasteful number, since it uses less digits than its factorization.

22230532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22230532 is about 4714.9265105620. The cubic root of 22230532 is about 281.1792610902.

Adding to 22230532 its reverse (23503222), we get a palindrome (45733754).

The spelling of 22230532 in words is "twenty-two million, two hundred thirty thousand, five hundred thirty-two".