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22133105 = 513133791
BaseRepresentation
bin101010001101…
…1100101110001
31112122110220122
41110123211301
521131224410
62110220025
7356062001
oct124334561
945573818
1022133105
1111547a25
1274b4615
13477c317
142d22001
151e22e55
hex151b971

22133105 has 8 divisors (see below), whose sum is σ = 26763264. Its totient is φ = 17570800.

The previous prime is 22133093. The next prime is 22133113. The reversal of 22133105 is 50133122.

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

It is a de Polignac number, because none of the positive numbers 2k-22133105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16241 + ... + 17550.

It is an arithmetic number, because the mean of its divisors is an integer number (3345408).

Almost surely, 222133105 is an apocalyptic number.

It is an amenable number.

22133105 is a deficient number, since it is larger than the sum of its proper divisors (4630159).

22133105 is a wasteful number, since it uses less digits than its factorization.

22133105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33927.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 22133105 is about 4704.5834034482. The cubic root of 22133105 is about 280.7678963806.

Adding to 22133105 its sum of digits (17), we get a palindrome (22133122).

Adding to 22133105 its reverse (50133122), we get a palindrome (72266227).

The spelling of 22133105 in words is "twenty-two million, one hundred thirty-three thousand, one hundred five".

Divisors: 1 5 131 655 33791 168955 4426621 22133105