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2224245 = 35791877
BaseRepresentation
bin1000011111000001110101
311012000002110
420133001311
51032133440
6115401233
724622452
oct10370165
94160073
102224245
11128a121
128b3219
135cb52a
1441c829
152de080
hex21f075

2224245 has 16 divisors (see below), whose sum is σ = 3605760. Its totient is φ = 1170624.

The previous prime is 2224231. The next prime is 2224247. The reversal of 2224245 is 5424222.

2224245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2224245 - 214 = 2207861 is a prime.

It is a d-powerful number, because it can be written as 29 + 213 + 217 + 42 + 217 + 44 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 247 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (225360).

22224245 is an apocalyptic number.

It is an amenable number.

2224245 is a deficient number, since it is larger than the sum of its proper divisors (1381515).

2224245 is a wasteful number, since it uses less digits than its factorization.

2224245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 1280, while the sum is 21.

The square root of 2224245 is about 1491.3902909701. The cubic root of 2224245 is about 130.5351705677.

Adding to 2224245 its reverse (5424222), we get a palindrome (7648467).

The spelling of 2224245 in words is "two million, two hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 3 5 15 79 237 395 1185 1877 5631 9385 28155 148283 444849 741415 2224245