23224223 has 8 divisors (see below), whose sum is σ = 25411536. Its totient is φ = 21049600.

The previous prime is 23224219. The next prime is 23224231. The reversal of 23224223 is 32242232.

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

It is not a de Polignac number, because 23224223 - 2² = 23224219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23224195 and 23224204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (3176442).

Almost surely, 2^23224223 is an apocalyptic number.

23224223 is a deficient number, since it is larger than the sum of its proper divisors (2187313).

23224223 is a wasteful number, since it uses less digits than its factorization.

23224223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345.

The product of its digits is 1152, while the sum is 20.

The square root of 23224223 is about 4819.1516888349. The cubic root of 23224223 is about 285.3078565206.

Adding to 23224223 its reverse (32242232), we get a palindrome (55466455).

Subtracting 23224223 from its reverse (32242232), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 2322 and 4223, that multiplied together give a triangular number (9805806 = T₄₄₂₈).

The spelling of 23224223 in words is "twenty-three million, two hundred twenty-four thousand, two hundred twenty-three".