Search a number
-
+
12222314 = 213470089
BaseRepresentation
bin101110100111…
…111101101010
3211222221212022
4232213331222
511112103224
61113544442
7205613366
oct56477552
924887768
1012222314
116998895
124115122
1326bc250
1418a22a6
15111665e
hexba7f6a

12222314 has 8 divisors (see below), whose sum is σ = 19743780. Its totient is φ = 5641056.

The previous prime is 12222307. The next prime is 12222319. The reversal of 12222314 is 41322221.

It can be written as a sum of positive squares in 2 ways, for example, as 12075625 + 146689 = 3475^2 + 383^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12222292 and 12222301.

It is not an unprimeable number, because it can be changed into a prime (12222319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235019 + ... + 235070.

Almost surely, 212222314 is an apocalyptic number.

12222314 is a deficient number, since it is larger than the sum of its proper divisors (7521466).

12222314 is a wasteful number, since it uses less digits than its factorization.

12222314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470104.

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

The square root of 12222314 is about 3496.0426198775. The cubic root of 12222314 is about 230.3480175656.

Adding to 12222314 its reverse (41322221), we get a palindrome (53544535).

The spelling of 12222314 in words is "twelve million, two hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 13 26 470089 940178 6111157 12222314