23443222 has 8 divisors (see below), whose sum is σ = 38361672. Its totient is φ = 10656000.

The previous prime is 23443219. The next prime is 23443241. The reversal of 23443222 is 22234432.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1065601 = 23443222 / (2 + 3 + 4 + 4 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23443193 and 23443202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532779 + ... + 532822.

It is an arithmetic number, because the mean of its divisors is an integer number (4795209).

Almost surely, 2^23443222 is an apocalyptic number.

23443222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23443222 is a deficient number, since it is larger than the sum of its proper divisors (14918450).

23443222 is a wasteful number, since it uses less digits than its factorization.

23443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065614.

The product of its digits is 2304, while the sum is 22.

The square root of 23443222 is about 4841.8201123131. The cubic root of 23443222 is about 286.2018478274.

23443222 divided by its sum of digits (22) gives a palindrome (1065601).

Adding to 23443222 its reverse (22234432), we get a palindrome (45677654).

The spelling of 23443222 in words is "twenty-three million, four hundred forty-three thousand, two hundred twenty-two".