23212214 has 4 divisors (see below), whose sum is σ = 34818324. Its totient is φ = 11606106.

The previous prime is 23212207. The next prime is 23212247. The reversal of 23212214 is 41221232.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23212192 and 23212201.

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 as a sum of consecutive naturals, namely, 5803052 + ... + 5803055.

It is an arithmetic number, because the mean of its divisors is an integer number (8704581).

Almost surely, 2^23212214 is an apocalyptic number.

23212214 is a deficient number, since it is larger than the sum of its proper divisors (11606110).

23212214 is a wasteful number, since it uses less digits than its factorization.

23212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606109.

The product of its digits is 192, while the sum is 17.

The square root of 23212214 is about 4817.9055615485. The cubic root of 23212214 is about 285.2586714839.

Adding to 23212214 its reverse (41221232), we get a palindrome (64433446).

The spelling of 23212214 in words is "twenty-three million, two hundred twelve thousand, two hundred fourteen".