23204322 has 12 divisors (see below), whose sum is σ = 50276070. Its totient is φ = 7734768.

The previous prime is 23204299. The next prime is 23204327. The reversal of 23204322 is 22340232.

23204322 is a `hidden beast` number, since 232 + 0 + 432 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 77841 = 4809^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1289129 = 23204322 / (2 + 3 + 2 + 0 + 4 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23204295 and 23204304.

It is not an unprimeable number, because it can be changed into a prime (23204327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644547 + ... + 644582.

Almost surely, 2^23204322 is an apocalyptic number.

23204322 is an abundant number, since it is smaller than the sum of its proper divisors (27071748).

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

23204322 is a wasteful number, since it uses less digits than its factorization.

23204322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289137 (or 1289134 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23204322 is about 4817.0864638285. The cubic root of 23204322 is about 285.2263391290.

Adding to 23204322 its reverse (22340232), we get a palindrome (45544554).

The spelling of 23204322 in words is "twenty-three million, two hundred four thousand, three hundred twenty-two".