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2224212 = 2231710903
BaseRepresentation
bin1000011111000001010100
311012000001020
420133001110
51032133322
6115401140
724622404
oct10370124
94160036
102224212
11128a0a1
128b31b0
135cb503
1441c804
152de05c
hex21f054

2224212 has 24 divisors (see below), whose sum is σ = 5495616. Its totient is φ = 697728.

The previous prime is 2224193. The next prime is 2224231. The reversal of 2224212 is 2124222.

It is an interprime number because it is at equal distance from previous prime (2224193) and next prime (2224231).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2224191 and 2224200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (228984).

22224212 is an apocalyptic number.

It is an amenable number.

2224212 is an abundant number, since it is smaller than the sum of its proper divisors (3271404).

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

2224212 is a wasteful number, since it uses less digits than its factorization.

2224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927 (or 10925 counting only the distinct ones).

The product of its digits is 128, while the sum is 15.

The square root of 2224212 is about 1491.3792274267. The cubic root of 2224212 is about 130.5345250031.

Adding to 2224212 its reverse (2124222), we get a palindrome (4348434).

The spelling of 2224212 in words is "two million, two hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10903 21806 32709 43612 65418 130836 185351 370702 556053 741404 1112106 2224212