23563222 has 8 divisors (see below), whose sum is σ = 35480016. Its totient is φ = 11736552.

The previous prime is 23563213. The next prime is 23563223. The reversal of 23563222 is 22236532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23563223) 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, 21873 + ... + 22924.

It is an arithmetic number, because the mean of its divisors is an integer number (4435002).

Almost surely, 2^23563222 is an apocalyptic number.

23563222 is a deficient number, since it is larger than the sum of its proper divisors (11916794).

23563222 is a wasteful number, since it uses less digits than its factorization.

23563222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062.

The product of its digits is 4320, while the sum is 25.

The square root of 23563222 is about 4854.1963289509. The cubic root of 23563222 is about 286.6893489053.

Adding to 23563222 its reverse (22236532), we get a palindrome (45799754).

The spelling of 23563222 in words is "twenty-three million, five hundred sixty-three thousand, two hundred twenty-two".