23423222 has 8 divisors (see below), whose sum is σ = 35290296. Its totient is φ = 11659792.

The previous prime is 23423221. The next prime is 23423227. The reversal of 23423222 is 22232432.

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

It is a super-2 number, since 2×23423222² = 1097294657722568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23423194 and 23423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423221) 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, 25343 + ... + 26250.

It is an arithmetic number, because the mean of its divisors is an integer number (4411287).

Almost surely, 2^23423222 is an apocalyptic number.

23423222 is a deficient number, since it is larger than the sum of its proper divisors (11867074).

23423222 is a wasteful number, since it uses less digits than its factorization.

23423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51822.

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

The square root of 23423222 is about 4839.7543326082. The cubic root of 23423222 is about 286.1204360160.

Adding to 23423222 its reverse (22232432), we get a palindrome (45655654).

The spelling of 23423222 in words is "twenty-three million, four hundred twenty-three thousand, two hundred twenty-two".