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2221214413 = 111471137273
BaseRepresentation
bin1000010001100101…
…0000101011001101
312201210121101100111
42010121100223031
514022112330123
61004224200021
7106021003525
oct20431205315
95653541314
102221214413
11a3a8aa2a0
1251ba69011
1329524b772
14171000685
15d000c90d
hex84650acd

2221214413 has 8 divisors (see below), whose sum is σ = 2424807936. Its totient is φ = 2017898400.

The previous prime is 2221214389. The next prime is 2221214417. The reversal of 2221214413 is 3144121222.

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 2221214413 - 29 = 2221213901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221214417) 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 7 ways as a sum of consecutive naturals, for example, 52456 + ... + 84817.

It is an arithmetic number, because the mean of its divisors is an integer number (303100992).

Almost surely, 22221214413 is an apocalyptic number.

It is an amenable number.

2221214413 is a deficient number, since it is larger than the sum of its proper divisors (203593523).

2221214413 is a wasteful number, since it uses less digits than its factorization.

2221214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138755.

The product of its digits is 768, while the sum is 22.

The square root of 2221214413 is about 47129.7614358486. The cubic root of 2221214413 is about 1304.7585785746.

Adding to 2221214413 its reverse (3144121222), we get a palindrome (5365335635).

The spelling of 2221214413 in words is "two billion, two hundred twenty-one million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 11 1471 16181 137273 1510003 201928583 2221214413