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2212430 = 251120113
BaseRepresentation
bin1000011100001001001110
311011101212212
420130021032
51031244210
6115230422
724543143
oct10341116
94141785
102212430
111281260
128a8412
135c603c
144183ca
152da805
hex21c24e

2212430 has 16 divisors (see below), whose sum is σ = 4344624. Its totient is φ = 804480.

The previous prime is 2212429. The next prime is 2212433. The reversal of 2212430 is 342122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9947 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (271539).

22212430 is an apocalyptic number.

2212430 is a deficient number, since it is larger than the sum of its proper divisors (2132194).

2212430 is a wasteful number, since it uses less digits than its factorization.

2212430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20131.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2212430 is about 1487.4239476356. The cubic root of 2212430 is about 130.3036295376.

Adding to 2212430 its reverse (342122), we get a palindrome (2554552).

The spelling of 2212430 in words is "two million, two hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 20113 40226 100565 201130 221243 442486 1106215 2212430