23240226 has 8 divisors (see below), whose sum is σ = 46480464. Its totient is φ = 7746740.

The previous prime is 23240213. The next prime is 23240227. The reversal of 23240226 is 62204232.

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

23240226 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23240227) by changing a digit.

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, 1936680 + ... + 1936691.

It is an arithmetic number, because the mean of its divisors is an integer number (5810058).

Almost surely, 2^23240226 is an apocalyptic number.

23240226 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.

23240226 is a wasteful number, since it uses less digits than its factorization.

23240226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873376.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 23240226 is about 4820.8117573703. The cubic root of 23240226 is about 285.3733733637.

Adding to 23240226 its reverse (62204232), we get a palindrome (85444458).

The spelling of 23240226 in words is "twenty-three million, two hundred forty thousand, two hundred twenty-six".