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2222084 = 22555521
BaseRepresentation
bin1000011110100000000100
311011220010102
420132200010
51032101314
6115343232
724613244
oct10364004
94156112
102222084
111288537
128b1b18
135ca557
1441bb24
152dd5de
hex21e804

2222084 has 6 divisors (see below), whose sum is σ = 3888654. Its totient is φ = 1111040.

The previous prime is 2222071. The next prime is 2222089. The reversal of 2222084 is 4802222.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 31684 = 1480^2 + 178^2 .

It is not an unprimeable number, because it can be changed into a prime (2222089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277757 + ... + 277764.

It is an arithmetic number, because the mean of its divisors is an integer number (648109).

22222084 is an apocalyptic number.

It is an amenable number.

2222084 is a deficient number, since it is larger than the sum of its proper divisors (1666570).

2222084 is a wasteful number, since it uses less digits than its factorization.

2222084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555525 (or 555523 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2222084 is about 1490.6656231362. The cubic root of 2222084 is about 130.4928823743.

The spelling of 2222084 in words is "two million, two hundred twenty-two thousand, eighty-four".

Divisors: 1 2 4 555521 1111042 2222084