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224869122 = 2341388081
BaseRepresentation
bin11010110011100…
…11101100000010
3120200010112110000
431121303230002
5430031302442
634151420430
75400233052
oct1531635402
9520115400
10224869122
11105a29555
1263384716
1337783a6a
1421c17562
1514b1cd4c
hexd673b02

224869122 has 20 divisors (see below), whose sum is σ = 503873766. Its totient is φ = 74956320.

The previous prime is 224869079. The next prime is 224869129. The reversal of 224869122 is 221968422.

224869122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 170537481 + 54331641 = 13059^2 + 7371^2 .

It is a super-2 number, since 2×2248691222 = 101132244058101768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224869129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 693879 + ... + 694202.

Almost surely, 2224869122 is an apocalyptic number.

224869122 is an abundant number, since it is smaller than the sum of its proper divisors (279004644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224869122 is a wasteful number, since it uses less digits than its factorization.

224869122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388095 (or 1388086 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 224869122 is about 14995.6367654061. The cubic root of 224869122 is about 608.1022468422.

The spelling of 224869122 in words is "two hundred twenty-four million, eight hundred sixty-nine thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 1388081 2776162 4164243 8328486 12492729 24985458 37478187 74956374 112434561 224869122