23670222 has 32 divisors (see below), whose sum is σ = 50608800. Its totient is φ = 7354368.

The previous prime is 23670221. The next prime is 23670233. The reversal of 23670222 is 22207632.

It is a junction number, because it is equal to n+sod(n) for n = 23670192 and 23670201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23670221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10054 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (1581525).

Almost surely, 2^23670222 is an apocalyptic number.

23670222 is an abundant number, since it is smaller than the sum of its proper divisors (26938578).

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

23670222 is a wasteful number, since it uses less digits than its factorization.

23670222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23670222 is about 4865.2052371920. The cubic root of 23670222 is about 287.1226434197.

Adding to 23670222 its reverse (22207632), we get a palindrome (45877854).

The spelling of 23670222 in words is "twenty-three million, six hundred seventy thousand, two hundred twenty-two".