23222032 has 20 divisors (see below), whose sum is σ = 45086400. Its totient is φ = 11586848.

The previous prime is 23221997. The next prime is 23222033. The reversal of 23222032 is 23022232.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23221997 and 23222015.

It is not an unprimeable number, because it can be changed into a prime (23222033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (2254320).

Almost surely, 2^23222032 is an apocalyptic number.

It is an amenable number.

23222032 is a deficient number, since it is larger than the sum of its proper divisors (21864368).

23222032 is a wasteful number, since it uses less digits than its factorization.

23222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23222032 is about 4818.9243613072. The cubic root of 23222032 is about 285.2988841476.

Adding to 23222032 its reverse (23022232), we get a palindrome (46244264).

The spelling of 23222032 in words is "twenty-three million, two hundred twenty-two thousand, thirty-two".