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2022341421 = 3674113807
BaseRepresentation
bin111100010001010…
…0111101100101101
312012221101120220010
41320202213230231
513120204411141
6532401443433
7101054422062
oct17042475455
95187346803
102022341421
11948617051
12485340579
13262c9a439
14152832c69
15bc827416
hex788a7b2d

2022341421 has 4 divisors (see below), whose sum is σ = 2696455232. Its totient is φ = 1348227612.

The previous prime is 2022341413. The next prime is 2022341473. The reversal of 2022341421 is 1241432202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2022341421 - 23 = 2022341413 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 (2022341491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 337056901 + ... + 337056906.

It is an arithmetic number, because the mean of its divisors is an integer number (674113808).

Almost surely, 22022341421 is an apocalyptic number.

It is an amenable number.

2022341421 is a deficient number, since it is larger than the sum of its proper divisors (674113811).

2022341421 is an equidigital number, since it uses as much as digits as its factorization.

2022341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674113810.

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

The square root of 2022341421 is about 44970.4505314323. The cubic root of 2022341421 is about 1264.5950931646.

Adding to 2022341421 its reverse (1241432202), we get a palindrome (3263773623).

The spelling of 2022341421 in words is "two billion, twenty-two million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 3 674113807 2022341421