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2230590911 = 7512970161
BaseRepresentation
bin1000010011110100…
…0001110110111111
312202110020202111012
42010331001312333
514032012402121
61005201145435
7106163465333
oct20475016677
95673222435
102230590911
11a45123a6a
1252302b27b
132971825a3
141723617c3
15d0c60c5b
hex84f41dbf

2230590911 has 4 divisors (see below), whose sum is σ = 2233561824. Its totient is φ = 2227620000.

The previous prime is 2230590881. The next prime is 2230590953. The reversal of 2230590911 is 1190950322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230590911 - 218 = 2230328767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230590311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484330 + ... + 1485831.

It is an arithmetic number, because the mean of its divisors is an integer number (558390456).

Almost surely, 22230590911 is an apocalyptic number.

2230590911 is a deficient number, since it is larger than the sum of its proper divisors (2970913).

2230590911 is an equidigital number, since it uses as much as digits as its factorization.

2230590911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970912.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 2230590911 is about 47229.1320161614. The cubic root of 2230590911 is about 1306.5919437941.

The spelling of 2230590911 in words is "two billion, two hundred thirty million, five hundred ninety thousand, nine hundred eleven".

Divisors: 1 751 2970161 2230590911