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2225350999 = 20749107251
BaseRepresentation
bin1000010010100100…
…0010100101010111
312202002101112200101
42010221002211113
514024142212444
61004452554531
7106101112534
oct20451024527
95662345611
102225350999
11a42175163
12521322a47
13296069551
14171799d8b
15d05783d4
hex84a42957

2225350999 has 4 divisors (see below), whose sum is σ = 2225479000. Its totient is φ = 2225223000.

The previous prime is 2225350997. The next prime is 2225351033. The reversal of 2225350999 is 9990535222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2225350999 - 21 = 2225350997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225350991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32877 + ... + 74374.

It is an arithmetic number, because the mean of its divisors is an integer number (556369750).

Almost surely, 22225350999 is an apocalyptic number.

2225350999 is a deficient number, since it is larger than the sum of its proper divisors (128001).

2225350999 is a wasteful number, since it uses less digits than its factorization.

2225350999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128000.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 2225350999 is about 47173.6260955208. The cubic root of 2225350999 is about 1305.5680305355.

The spelling of 2225350999 in words is "two billion, two hundred twenty-five million, three hundred fifty thousand, nine hundred ninety-nine".

Divisors: 1 20749 107251 2225350999