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224222201 = 7732271933
BaseRepresentation
bin11010101110101…
…01101111111001
3120121220200000222
431113111233321
5424400102301
634125505425
75361600020
oct1527255771
9517820028
10224222201
11105627505
1263112275
13375b8478
1421ac98b7
1514a4131b
hexd5d5bf9

224222201 has 16 divisors (see below), whose sum is σ = 261043584. Its totient is φ = 188625024.

The previous prime is 224222179. The next prime is 224222221. The reversal of 224222201 is 102222422.

It is not a de Polignac number, because 224222201 - 222 = 220027897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224222201.

It is not an unprimeable number, because it can be changed into a prime (224222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115031 + ... + 116963.

It is an arithmetic number, because the mean of its divisors is an integer number (16315224).

Almost surely, 2224222201 is an apocalyptic number.

It is an amenable number.

224222201 is a deficient number, since it is larger than the sum of its proper divisors (36821383).

224222201 is a wasteful number, since it uses less digits than its factorization.

224222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 224222201 is about 14974.0509215109. The cubic root of 224222201 is about 607.5185414359.

Adding to 224222201 its reverse (102222422), we get a palindrome (326444623).

The spelling of 224222201 in words is "two hundred twenty-four million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 7 73 227 511 1589 1933 13531 16571 115997 141109 438791 987763 3071537 32031743 224222201