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22206201 = 323321829
BaseRepresentation
bin101010010110…
…1011011111001
31112210012011220
41110231123321
521141044301
62111542253
7356515053
oct124553371
945705156
1022206201
1111597936
12752a989
1347a6684
142d408d3
151e39936
hex152d6f9

22206201 has 8 divisors (see below), whose sum is σ = 30895680. Its totient is φ = 14160432.

The previous prime is 22206187. The next prime is 22206209. The reversal of 22206201 is 10260222.

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

It is not a de Polignac number, because 22206201 - 210 = 22205177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22206209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160846 + ... + 160983.

It is an arithmetic number, because the mean of its divisors is an integer number (3861960).

Almost surely, 222206201 is an apocalyptic number.

It is an amenable number.

22206201 is a deficient number, since it is larger than the sum of its proper divisors (8689479).

22206201 is a wasteful number, since it uses less digits than its factorization.

22206201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321855.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22206201 is about 4712.3455942874. The cubic root of 22206201 is about 281.0766414130.

Adding to 22206201 its reverse (10260222), we get a palindrome (32466423).

The spelling of 22206201 in words is "twenty-two million, two hundred six thousand, two hundred one".

Divisors: 1 3 23 69 321829 965487 7402067 22206201