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2242713225 = 35279894253
BaseRepresentation
bin1000010110101101…
…0001011010001001
312210022001122011210
42011223101122021
514043113310400
61010313043333
7106401514344
oct20553213211
95708048153
102242713225
11a50a53705
125270b6549
1329983815c
14173bd945b
15d1d57950
hex85ad1689

2242713225 has 48 divisors (see below), whose sum is σ = 3797971200. Its totient is φ = 1167429120.

The previous prime is 2242713217. The next prime is 2242713247. The reversal of 2242713225 is 5223172422.

It is not a de Polignac number, because 2242713225 - 23 = 2242713217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242713192 and 2242713201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525199 + ... + 529451.

It is an arithmetic number, because the mean of its divisors is an integer number (79124400).

Almost surely, 22242713225 is an apocalyptic number.

2242713225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242713225 is a deficient number, since it is larger than the sum of its proper divisors (1555257975).

2242713225 is a wasteful number, since it uses less digits than its factorization.

2242713225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4429 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2242713225 is about 47357.2932609118. The cubic root of 2242713225 is about 1308.9545929998.

Adding to 2242713225 its reverse (5223172422), we get a palindrome (7465885647).

The spelling of 2242713225 in words is "two billion, two hundred forty-two million, seven hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 79 89 237 267 395 445 1185 1335 1975 2225 4253 5925 6675 7031 12759 21093 21265 35155 63795 105465 106325 175775 318975 335987 378517 527325 1007961 1135551 1679935 1892585 5039805 5677755 8399675 9462925 25199025 28388775 29902843 89708529 149514215 448542645 747571075 2242713225