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22312032425 = 524334959471
BaseRepresentation
bin10100110001111001…
…101001100010101001
32010120222000200111022
4110301321221202221
5331143340014200
614130000142225
71416625101134
oct246171514251
963528020438
1022312032425
11950a619221
1243a8307975
1321476a3767
1411193a721b
158a8c17885
hex531e698a9

22312032425 has 24 divisors (see below), whose sum is σ = 28391932800. Its totient is φ = 17384270400.

The previous prime is 22312032401. The next prime is 22312032467. The reversal of 22312032425 is 52423021322.

It is not a de Polignac number, because 22312032425 - 222 = 22307838121 is a prime.

It is a super-3 number, since 3×223120324253 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22312032394 and 22312032403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345440 + ... + 404910.

It is an arithmetic number, because the mean of its divisors is an integer number (1182997200).

Almost surely, 222312032425 is an apocalyptic number.

22312032425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22312032425 is a deficient number, since it is larger than the sum of its proper divisors (6079900375).

22312032425 is a wasteful number, since it uses less digits than its factorization.

22312032425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59873 (or 59868 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22312032425 its reverse (52423021322), we get a palindrome (74735053747).

The spelling of 22312032425 in words is "twenty-two billion, three hundred twelve million, thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 349 1075 1745 8725 15007 59471 75035 297355 375175 1486775 2557253 12786265 20755379 63931325 103776895 518884475 892481297 4462406485 22312032425