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2213143214 = 22361777977
BaseRepresentation
bin1000001111101001…
…1110001010101110
312201020102022202012
42003322132022232
514013031040324
61003335201222
7105562256402
oct20372361256
95636368665
102213143214
11a36297287
12519216212
13293683ac9
1416dcdd102
15ce46620e
hex83e9e2ae

2213143214 has 16 divisors (see below), whose sum is σ = 3469709088. Its totient is φ = 1056730752.

The previous prime is 2213143189. The next prime is 2213143243. The reversal of 2213143214 is 4123413122.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 2213143214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10607 + ... + 67370.

It is an arithmetic number, because the mean of its divisors is an integer number (216856818).

Almost surely, 22213143214 is an apocalyptic number.

2213143214 is a deficient number, since it is larger than the sum of its proper divisors (1256565874).

2213143214 is a wasteful number, since it uses less digits than its factorization.

2213143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78619.

The product of its digits is 1152, while the sum is 23.

The square root of 2213143214 is about 47044.0560963869. The cubic root of 2213143214 is about 1303.1762988844.

Adding to 2213143214 its reverse (4123413122), we get a palindrome (6336556336).

The spelling of 2213143214 in words is "two billion, two hundred thirteen million, one hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 23 46 617 1234 14191 28382 77977 155954 1793471 3586942 48111809 96223618 1106571607 2213143214