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2222030 = 25239661
BaseRepresentation
bin1000011110011111001110
311011220001102
420132133032
51032101110
6115343102
724613136
oct10363716
94156042
102222030
111288498
128b1a92
135ca515
1441bac6
152dd5a5
hex21e7ce

2222030 has 16 divisors (see below), whose sum is σ = 4173984. Its totient is φ = 850080.

The previous prime is 2222023. The next prime is 2222039. The reversal of 2222030 is 302222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (260874).

22222030 is an apocalyptic number.

2222030 is a deficient number, since it is larger than the sum of its proper divisors (1951954).

2222030 is a wasteful number, since it uses less digits than its factorization.

2222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2222030 is about 1490.6475103122. The cubic root of 2222030 is about 130.4918253077.

Adding to 2222030 its reverse (302222), we get a palindrome (2524252).

The spelling of 2222030 in words is "two million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 9661 19322 48305 96610 222203 444406 1111015 2222030