23122266 has 8 divisors (see below), whose sum is σ = 46244544. Its totient is φ = 7707420.

The previous prime is 23122247. The next prime is 23122283. The reversal of 23122266 is 66222132.

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

23122266 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926850 + ... + 1926861.

It is an arithmetic number, because the mean of its divisors is an integer number (5780568).

Almost surely, 2^23122266 is an apocalyptic number.

23122266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23122266 is a wasteful number, since it uses less digits than its factorization.

23122266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853716.

The product of its digits is 1728, while the sum is 24.

The square root of 23122266 is about 4808.5617392314. The cubic root of 23122266 is about 284.8897326582.

Adding to 23122266 its reverse (66222132), we get a palindrome (89344398).

The spelling of 23122266 in words is "twenty-three million, one hundred twenty-two thousand, two hundred sixty-six".