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2222130 = 23574071
BaseRepresentation
bin1000011110100000110010
311011220012010
420132200302
51032102010
6115343350
724613341
oct10364062
94156163
102222130
111288579
128b1b56
135ca591
1441bb58
152dd620
hex21e832

2222130 has 16 divisors (see below), whose sum is σ = 5333184. Its totient is φ = 592560.

The previous prime is 2222123. The next prime is 2222141. The reversal of 2222130 is 312222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37006 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (333324).

22222130 is an apocalyptic number.

2222130 is an abundant number, since it is smaller than the sum of its proper divisors (3111054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222130 is a wasteful number, since it uses less digits than its factorization.

2222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74081.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2222130 is about 1490.6810524052. The cubic root of 2222130 is about 130.4937828250.

Adding to 2222130 its reverse (312222), we get a palindrome (2534352).

The spelling of 2222130 in words is "two million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 74071 148142 222213 370355 444426 740710 1111065 2222130