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224227071 = 3224914119
BaseRepresentation
bin11010101110101…
…10111011111111
3120121220220201100
431113112323333
5424400231241
634125544143
75361620145
oct1527267377
9517826640
10224227071
11105630132
1263115053
13375ba753
1421acb595
1514a429b6
hexd5d6eff

224227071 has 6 divisors (see below), whose sum is σ = 323883560. Its totient is φ = 149484708.

The previous prime is 224227063. The next prime is 224227079. The reversal of 224227071 is 170722422.

It is an interprime number because it is at equal distance from previous prime (224227063) and next prime (224227079).

It is not a de Polignac number, because 224227071 - 23 = 224227063 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 (224227079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12457051 + ... + 12457068.

Almost surely, 2224227071 is an apocalyptic number.

224227071 is a deficient number, since it is larger than the sum of its proper divisors (99656489).

224227071 is a wasteful number, since it uses less digits than its factorization.

224227071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24914125 (or 24914122 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 224227071 is about 14974.2135352746. The cubic root of 224227071 is about 607.5229397424.

Adding to 224227071 its reverse (170722422), we get a palindrome (394949493).

The spelling of 224227071 in words is "two hundred twenty-four million, two hundred twenty-seven thousand, seventy-one".

Divisors: 1 3 9 24914119 74742357 224227071