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4422122141 = 6766001823
BaseRepresentation
bin1000001111001010…
…00011101010011101
3102102012000002011112
410013211003222131
533024030402031
62010445231405
7214404263243
oct40745035235
912365002145
104422122141
11196a1998a8
12a34b62565
1355620a328
142dd436793
151ad35862b
hex107943a9d

4422122141 has 4 divisors (see below), whose sum is σ = 4488124032. Its totient is φ = 4356120252.

The previous prime is 4422122129. The next prime is 4422122143. The reversal of 4422122141 is 1412212244.

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 a cyclic number.

It is not a de Polignac number, because 4422122141 - 26 = 4422122077 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 (4422122143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33000845 + ... + 33000978.

It is an arithmetic number, because the mean of its divisors is an integer number (1122031008).

Almost surely, 24422122141 is an apocalyptic number.

It is an amenable number.

4422122141 is a deficient number, since it is larger than the sum of its proper divisors (66001891).

4422122141 is an equidigital number, since it uses as much as digits as its factorization.

4422122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66001890.

The product of its digits is 1024, while the sum is 23.

The square root of 4422122141 is about 66499.0386471865. The cubic root of 4422122141 is about 1641.3841849823.

Adding to 4422122141 its reverse (1412212244), we get a palindrome (5834334385).

The spelling of 4422122141 in words is "four billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 67 66001823 4422122141