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225244335 = 3519790331
BaseRepresentation
bin11010110110011…
…11010010101111
3120200211121010210
431123033102233
5430130304320
634203433503
75403355011
oct1533172257
9520747123
10225244335
11106165448
1263525893
1337885794
1421cb41b1
1514b940e0
hexd6cf4af

225244335 has 16 divisors (see below), whose sum is σ = 379359360. Its totient is φ = 113807520.

The previous prime is 225244307. The next prime is 225244387. The reversal of 225244335 is 533442522.

It is not a de Polignac number, because 225244335 - 225 = 191689903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394881 + ... + 395450.

It is an arithmetic number, because the mean of its divisors is an integer number (23709960).

Almost surely, 2225244335 is an apocalyptic number.

225244335 is a deficient number, since it is larger than the sum of its proper divisors (154115025).

225244335 is a wasteful number, since it uses less digits than its factorization.

225244335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790358.

The product of its digits is 28800, while the sum is 30.

The square root of 225244335 is about 15008.1422901037. The cubic root of 225244335 is about 608.4402821078.

Adding to 225244335 its reverse (533442522), we get a palindrome (758686857).

The spelling of 225244335 in words is "two hundred twenty-five million, two hundred forty-four thousand, three hundred thirty-five".

Divisors: 1 3 5 15 19 57 95 285 790331 2370993 3951655 11854965 15016289 45048867 75081445 225244335