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14222120 = 2351132323
BaseRepresentation
bin110110010000…
…001100101000
3222202120002012
4312100030220
512120101440
61224455052
7231612623
oct66201450
928676065
1014222120
118034320
12491a488
132c3c573
141c62dba
1513ade65
hexd90328

14222120 has 32 divisors (see below), whose sum is σ = 34909920. Its totient is φ = 5171520.

The previous prime is 14222083. The next prime is 14222129. The reversal of 14222120 is 2122241.

It is a junction number, because it is equal to n+sod(n) for n = 14222095 and 14222104.

It is not an unprimeable number, because it can be changed into a prime (14222129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15722 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (1090935).

Almost surely, 214222120 is an apocalyptic number.

14222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14222120 is an abundant number, since it is smaller than the sum of its proper divisors (20687800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14222120 is a wasteful number, since it uses less digits than its factorization.

14222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32345 (or 32341 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14222120 is about 3771.2226134239. Note that the first 3 decimals coincide. The cubic root of 14222120 is about 242.2821652405.

Adding to 14222120 its reverse (2122241), we get a palindrome (16344361).

It can be divided in two parts, 142221 and 20, that added together give a palindrome (142241).

The spelling of 14222120 in words is "fourteen million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 32323 64646 129292 161615 258584 323230 355553 646460 711106 1292920 1422212 1777765 2844424 3555530 7111060 14222120