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2221401106 = 210710380379
BaseRepresentation
bin1000010001100111…
…1110010000010010
312201210221212110001
42010121332100102
514022134313411
61004232200214
7106022412031
oct20431762022
95653855401
102221401106
11a3aa17591
1251bb3906a
132952b5732
1417104c718
15d0047dc1
hex8467e412

2221401106 has 8 divisors (see below), whose sum is σ = 3363243120. Its totient is φ = 1100320068.

The previous prime is 2221401097. The next prime is 2221401109. The reversal of 2221401106 is 6011041222.

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

It is not an unprimeable number, because it can be changed into a prime (2221401109) 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, 5189976 + ... + 5190403.

It is an arithmetic number, because the mean of its divisors is an integer number (420405390).

Almost surely, 22221401106 is an apocalyptic number.

2221401106 is a deficient number, since it is larger than the sum of its proper divisors (1141842014).

2221401106 is a wasteful number, since it uses less digits than its factorization.

2221401106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380488.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2221401106 is about 47131.7420216991. The cubic root of 2221401106 is about 1304.7951325227.

Adding to 2221401106 its reverse (6011041222), we get a palindrome (8232442328).

The spelling of 2221401106 in words is "two billion, two hundred twenty-one million, four hundred one thousand, one hundred six".

Divisors: 1 2 107 214 10380379 20760758 1110700553 2221401106