23122226 has 8 divisors (see below), whose sum is σ = 34714224. Its totient is φ = 11550820.

The previous prime is 23122219. The next prime is 23122241. The reversal of 23122226 is 62222132.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23122198 and 23122207.

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, 1940 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (4339278).

Almost surely, 2^23122226 is an apocalyptic number.

23122226 is a deficient number, since it is larger than the sum of its proper divisors (11591998).

23122226 is a wasteful number, since it uses less digits than its factorization.

23122226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10296.

The product of its digits is 576, while the sum is 20.

The square root of 23122226 is about 4808.5575799818. The cubic root of 23122226 is about 284.8895683780.

Adding to 23122226 its reverse (62222132), we get a palindrome (85344358).

The spelling of 23122226 in words is "twenty-three million, one hundred twenty-two thousand, two hundred twenty-six".