23122254 has 8 divisors (see below), whose sum is σ = 46244520. Its totient is φ = 7707416.

The previous prime is 23122247. The next prime is 23122283. The reversal of 23122254 is 45222132.

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

23122254 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23122254.

It is a congruent number.

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, 1926849 + ... + 1926860.

It is an arithmetic number, because the mean of its divisors is an integer number (5780565).

Almost surely, 2^23122254 is an apocalyptic number.

23122254 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.

23122254 is a wasteful number, since it uses less digits than its factorization.

23122254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853714.

The product of its digits is 960, while the sum is 21.

The square root of 23122254 is about 4808.5604914569. The cubic root of 23122254 is about 284.8896833742.

Adding to 23122254 its reverse (45222132), we get a palindrome (68344386).

The spelling of 23122254 in words is "twenty-three million, one hundred twenty-two thousand, two hundred fifty-four".