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2322231225 = 352234728643
BaseRepresentation
bin1000101001101010…
…0110111110111001
312222211200120100220
42022122212332321
514223442344400
61022233250253
7111355432266
oct21232467671
95884616326
102322231225
11a91925766
12549863989
132b015a022
141805b826d
15d8d137a0
hex8a6a6fb9

2322231225 has 48 divisors (see below), whose sum is σ = 4091738112. Its totient is φ = 1159428160.

The previous prime is 2322231203. The next prime is 2322231269. The reversal of 2322231225 is 5221322232.

It is a happy number.

It is not a de Polignac number, because 2322231225 - 28 = 2322230969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322231195 and 2322231204.

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, 66754 + ... + 95396.

It is an arithmetic number, because the mean of its divisors is an integer number (85244544).

Almost surely, 22322231225 is an apocalyptic number.

2322231225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2322231225 is a deficient number, since it is larger than the sum of its proper divisors (1769506887).

2322231225 is a wasteful number, since it uses less digits than its factorization.

2322231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28726 (or 28721 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 2322231225 is about 48189.5343928534. The cubic root of 2322231225 is about 1324.2454419807.

Adding to 2322231225 its reverse (5221322232), we get a palindrome (7543553457).

The spelling of 2322231225 in words is "two billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 47 69 75 115 141 235 345 575 705 1081 1175 1725 3243 3525 5405 16215 27025 28643 81075 85929 143215 429645 658789 716075 1346221 1976367 2148225 3293945 4038663 6731105 9881835 16469725 20193315 30963083 33655525 49409175 92889249 100966575 154815415 464446245 774077075 2322231225