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2225531104 = 25193660413
BaseRepresentation
bin1000010010100110…
…1110100011100000
312202002201200201221
42010221232203200
514024213443404
61004500504424
7106102462606
oct20451564340
95662650657
102225531104
11a42288505
125213ab114
13296100514
14171805876
15d05b1954
hex84a6e8e0

2225531104 has 24 divisors (see below), whose sum is σ = 4612121640. Its totient is φ = 1054198656.

The previous prime is 2225531101. The next prime is 2225531117. The reversal of 2225531104 is 4011355222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225531101) 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, 1829599 + ... + 1830814.

It is an arithmetic number, because the mean of its divisors is an integer number (192171735).

Almost surely, 22225531104 is an apocalyptic number.

It is an amenable number.

2225531104 is an abundant number, since it is smaller than the sum of its proper divisors (2386590536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225531104 is a wasteful number, since it uses less digits than its factorization.

2225531104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660442 (or 3660434 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2225531104 is about 47175.5350155141. The cubic root of 2225531104 is about 1305.6032508950.

Adding to 2225531104 its reverse (4011355222), we get a palindrome (6236886326).

The spelling of 2225531104 in words is "two billion, two hundred twenty-five million, five hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 3660413 7320826 14641652 29283304 58566608 69547847 117133216 139095694 278191388 556382776 1112765552 2225531104