21114230 has 16 divisors (see below), whose sum is σ = 39658464. Its totient is φ = 8078400.

The previous prime is 21114229. The next prime is 21114241. The reversal of 21114230 is 3241112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45671 + ... + 46130.

It is an arithmetic number, because the mean of its divisors is an integer number (2478654).

Almost surely, 2^21114230 is an apocalyptic number.

21114230 is a deficient number, since it is larger than the sum of its proper divisors (18544234).

21114230 is a wasteful number, since it uses less digits than its factorization.

21114230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91831.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 21114230 is about 4595.0223068011. The cubic root of 21114230 is about 276.3917544696.

Adding to 21114230 its reverse (3241112), we get a palindrome (24355342).

It can be divided in two parts, 211 and 14230, that added together give a palindrome (14441).

The spelling of 21114230 in words is "twenty-one million, one hundred fourteen thousand, two hundred thirty".