14223512 has 8 divisors (see below), whose sum is σ = 26669100. Its totient is φ = 7111752.

The previous prime is 14223511. The next prime is 14223569. The reversal of 14223512 is 21532241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14223512² = 404616587228288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888962 + ... + 888977.

Almost surely, 2^14223512 is an apocalyptic number.

It is an amenable number.

14223512 is a deficient number, since it is larger than the sum of its proper divisors (12445588).

14223512 is a wasteful number, since it uses less digits than its factorization.

14223512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777945 (or 1777941 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 14223512 is about 3771.4071644414. The cubic root of 14223512 is about 242.2900694951.

Adding to 14223512 its reverse (21532241), we get a palindrome (35755753).

The spelling of 14223512 in words is "fourteen million, two hundred twenty-three thousand, five hundred twelve".