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2225212 = 2211103491
BaseRepresentation
bin1000011111010000111100
311012001102021
420133100330
51032201322
6115405524
724625333
oct10372074
94161367
102225212
11128a920
128b38a4
135cbac2
1441cd1a
152de4c7
hex21f43c

2225212 has 24 divisors (see below), whose sum is σ = 4298112. Its totient is φ = 999600.

The previous prime is 2225203. The next prime is 2225221. The reversal of 2225212 is 2125222.

2225212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2225203) and next prime (2225221).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287 + ... + 4777.

It is an arithmetic number, because the mean of its divisors is an integer number (179088).

22225212 is an apocalyptic number.

2225212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2225212 is a deficient number, since it is larger than the sum of its proper divisors (2072900).

2225212 is a wasteful number, since it uses less digits than its factorization.

2225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 2225212 is about 1491.7144498864. The cubic root of 2225212 is about 130.5540847344.

The spelling of 2225212 in words is "two million, two hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 103 206 412 491 982 1133 1964 2266 4532 5401 10802 21604 50573 101146 202292 556303 1112606 2225212