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2220234260 = 2253115592297
BaseRepresentation
bin1000010001010110…
…0001011000010100
312201201202120211112
42010111201120110
514021334444020
61004151154152
7106006452116
oct20425413024
95651676745
102220234260
11a3a29a952
1251b675958
13294c975aa
14170c273b6
15cedb72c5
hex84561614

2220234260 has 48 divisors (see below), whose sum is σ = 4818078720. Its totient is φ = 858520320.

The previous prime is 2220234253. The next prime is 2220234311. The reversal of 2220234260 is 624320222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965432 + ... + 967728.

It is an arithmetic number, because the mean of its divisors is an integer number (100376640).

Almost surely, 22220234260 is an apocalyptic number.

2220234260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220234260 is an abundant number, since it is smaller than the sum of its proper divisors (2597844460).

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

2220234260 is a wasteful number, since it uses less digits than its factorization.

2220234260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2220234260 is about 47119.3618377838. The cubic root of 2220234260 is about 1304.5666338466.

Adding to 2220234260 its reverse (624320222), we get a palindrome (2844554482).

The spelling of 2220234260 in words is "two billion, two hundred twenty million, two hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1559 2297 3118 4594 6236 7795 9188 11485 15590 22970 31180 45940 48329 71207 96658 142414 193316 241645 284828 356035 483290 712070 966580 1424140 3581023 7162046 14324092 17905115 35810230 71620460 111011713 222023426 444046852 555058565 1110117130 2220234260