23220210232 has 24 divisors (see below), whose sum is σ = 45949971600. Its totient is φ = 10999045584.

The previous prime is 23220210199. The next prime is 23220210241. The reversal of 23220210232 is 23201202232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4017232 + ... + 4023007.

It is an arithmetic number, because the mean of its divisors is an integer number (1914582150).

Almost surely, 2^23220210232 is an apocalyptic number.

It is an amenable number.

23220210232 is a deficient number, since it is larger than the sum of its proper divisors (22729761368).

23220210232 is a wasteful number, since it uses less digits than its factorization.

23220210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040283 (or 8040260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23220210232 its reverse (23201202232), we get a palindrome (46421412464).

The spelling of 23220210232 in words is "twenty-three billion, two hundred twenty million, two hundred ten thousand, two hundred thirty-two".