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22163084 = 225540771
BaseRepresentation
bin101010010001…
…0111010001100
31112201000000222
41110202322030
521133204314
62111010512
7356245256
oct124427214
945630028
1022163084
11115684a9
127509a38
13478cb68
142d2ccd6
151e2bc8e
hex1522e8c

22163084 has 6 divisors (see below), whose sum is σ = 38785404. Its totient is φ = 11081540.

The previous prime is 22163081. The next prime is 22163093. The reversal of 22163084 is 48036122.

It is not an unprimeable number, because it can be changed into a prime (22163081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770382 + ... + 2770389.

It is an arithmetic number, because the mean of its divisors is an integer number (6464234).

Almost surely, 222163084 is an apocalyptic number.

It is an amenable number.

22163084 is a deficient number, since it is larger than the sum of its proper divisors (16622320).

22163084 is a wasteful number, since it uses less digits than its factorization.

22163084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540775 (or 5540773 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22163084 is about 4707.7684734914. The cubic root of 22163084 is about 280.8946046655.

The spelling of 22163084 in words is "twenty-two million, one hundred sixty-three thousand, eighty-four".

Divisors: 1 2 4 5540771 11081542 22163084