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2230341220 = 225195869319
BaseRepresentation
bin1000010011110000…
…0100111001100100
312202102210001222101
42010330010321210
514031431404340
61005151541444
7106161405352
oct20474047144
95672701871
102230341220
11a44a73408
12522b2a884
132970c5a43
141722d87d2
15d0c11c9a
hex84f04e64

2230341220 has 24 divisors (see below), whose sum is σ = 4930228800. Its totient is φ = 845181792.

The previous prime is 2230341203. The next prime is 2230341227. The reversal of 2230341220 is 221430322.

It is a super-3 number, since 3×22303412203 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2230341227) 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, 2934280 + ... + 2935039.

It is an arithmetic number, because the mean of its divisors is an integer number (205426200).

Almost surely, 22230341220 is an apocalyptic number.

2230341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230341220 is an abundant number, since it is smaller than the sum of its proper divisors (2699887580).

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

2230341220 is a wasteful number, since it uses less digits than its factorization.

2230341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869347 (or 5869345 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2230341220 is about 47226.4885419189. The cubic root of 2230341220 is about 1306.5431889370.

Adding to 2230341220 its reverse (221430322), we get a palindrome (2451771542).

The spelling of 2230341220 in words is "two billion, two hundred thirty million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5869319 11738638 23477276 29346595 58693190 111517061 117386380 223034122 446068244 557585305 1115170610 2230341220