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2224196 = 221342773
BaseRepresentation
bin1000011111000001000100
311012000000122
420133001010
51032133241
6115401112
724622352
oct10370104
94160018
102224196
11128a087
128b3198
135cb4c0
1441c7d2
152de04b
hex21f044

2224196 has 12 divisors (see below), whose sum is σ = 4191852. Its totient is φ = 1026528.

The previous prime is 2224193. The next prime is 2224231. The reversal of 2224196 is 6914222.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 1960000 = 514^2 + 1400^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2224193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21335 + ... + 21438.

It is an arithmetic number, because the mean of its divisors is an integer number (349321).

22224196 is an apocalyptic number.

2224196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2224196 is a deficient number, since it is larger than the sum of its proper divisors (1967656).

2224196 is a wasteful number, since it uses less digits than its factorization.

2224196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42790 (or 42788 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2224196 is about 1491.3738632550. The cubic root of 2224196 is about 130.5342119997.

Adding to 2224196 its sum of digits (26), we get a palindrome (2224222).

The spelling of 2224196 in words is "two million, two hundred twenty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 42773 85546 171092 556049 1112098 2224196