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2221101214 = 22348284809
BaseRepresentation
bin1000010001100011…
…0101000010011110
312201210101122001221
42010120311002132
514022100214324
61004221523554
7106020022513
oct20430650236
95653348057
102221101214
11a3a832242
1251ba135ba
1329520c097
14170db130a
15ceed90e4
hex8463509e

2221101214 has 8 divisors (see below), whose sum is σ = 3476506320. Its totient is φ = 1062265776.

The previous prime is 2221101209. The next prime is 2221101217. The reversal of 2221101214 is 4121011222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24142359 + ... + 24142450.

It is an arithmetic number, because the mean of its divisors is an integer number (434563290).

Almost surely, 22221101214 is an apocalyptic number.

2221101214 is a deficient number, since it is larger than the sum of its proper divisors (1255405106).

2221101214 is a wasteful number, since it uses less digits than its factorization.

2221101214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48284834.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2221101214 is about 47128.5604914897. The cubic root of 2221101214 is about 1304.7364135411.

Adding to 2221101214 its reverse (4121011222), we get a palindrome (6342112436).

The spelling of 2221101214 in words is "two billion, two hundred twenty-one million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 23 46 48284809 96569618 1110550607 2221101214