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214422213 = 3187138201
BaseRepresentation
bin11001100011111…
…01001011000101
3112221110202222110
430301331023011
5414343002323
633135451233
75212362435
oct1461751305
9487422873
10214422213
11100043645
125b986b19
1335566965
14206982c5
1513c57793
hexcc7d2c5

214422213 has 8 divisors (see below), whose sum is σ = 286056576. Its totient is φ = 142868000.

The previous prime is 214422203. The next prime is 214422223. The reversal of 214422213 is 312224412.

It is an interprime number because it is at equal distance from previous prime (214422203) and next prime (214422223).

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

It is a cyclic number.

It is not a de Polignac number, because 214422213 - 210 = 214421189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214422213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422203) 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, 13488 + ... + 24713.

It is an arithmetic number, because the mean of its divisors is an integer number (35757072).

Almost surely, 2214422213 is an apocalyptic number.

It is an amenable number.

214422213 is a deficient number, since it is larger than the sum of its proper divisors (71634363).

214422213 is a wasteful number, since it uses less digits than its factorization.

214422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075.

The product of its digits is 768, while the sum is 21.

The square root of 214422213 is about 14643.1626706801. The cubic root of 214422213 is about 598.5355144897.

Adding to 214422213 its reverse (312224412), we get a palindrome (526646625).

The spelling of 214422213 in words is "two hundred fourteen million, four hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 1871 5613 38201 114603 71474071 214422213