23218414 has 8 divisors (see below), whose sum is σ = 34858728. Its totient is φ = 11598840.

The previous prime is 23218397. The next prime is 23218427. The reversal of 23218414 is 41481232.

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

It is a congruent number.

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, 1992 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (4357341).

Almost surely, 2^23218414 is an apocalyptic number.

23218414 is a deficient number, since it is larger than the sum of its proper divisors (11640314).

23218414 is a wasteful number, since it uses less digits than its factorization.

23218414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370.

The product of its digits is 1536, while the sum is 25.

The square root of 23218414 is about 4818.5489517073. The cubic root of 23218414 is about 285.2840668257.

Adding to 23218414 its reverse (41481232), we get a palindrome (64699646).

It can be divided in two parts, 23218 and 414, that added together give a palindrome (23632).

The spelling of 23218414 in words is "twenty-three million, two hundred eighteen thousand, four hundred fourteen".