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2234440225 = 52233885983
BaseRepresentation
bin1000010100101110…
…1101101000100001
312202201111022202101
42011023231220201
514034004041400
61005415450401
7106241266663
oct20513555041
95681438671
102234440225
11a47313016
12524386a01
13297bcc6a4
14172a84533
15d127156a
hex852eda21

2234440225 has 12 divisors (see below), whose sum is σ = 2891172096. Its totient is φ = 1709832080.

The previous prime is 2234440217. The next prime is 2234440253. The reversal of 2234440225 is 5220444322.

It is not a de Polignac number, because 2234440225 - 23 = 2234440217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234440193 and 2234440202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1942417 + ... + 1943566.

It is an arithmetic number, because the mean of its divisors is an integer number (240931008).

Almost surely, 22234440225 is an apocalyptic number.

2234440225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2234440225 is a deficient number, since it is larger than the sum of its proper divisors (656731871).

2234440225 is a wasteful number, since it uses less digits than its factorization.

2234440225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886016 (or 3886011 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2234440225 is about 47269.8659295750. The cubic root of 2234440225 is about 1307.3431038407.

Adding to 2234440225 its reverse (5220444322), we get a palindrome (7454884547).

The spelling of 2234440225 in words is "two billion, two hundred thirty-four million, four hundred forty thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 575 3885983 19429915 89377609 97149575 446888045 2234440225