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2225344153 = 17312863261
BaseRepresentation
bin1000010010100100…
…0000111010011001
312202002101012021211
42010221000322121
514024142003103
61004452503121
7106101053554
oct20451007231
95662335254
102225344153
11a4216aaaa
1252131aaa1
132960663b6
1417179769b
15d057636d
hex84a40e99

2225344153 has 4 divisors (see below), whose sum is σ = 2238207588. Its totient is φ = 2212480720.

The previous prime is 2225344151. The next prime is 2225344189. The reversal of 2225344153 is 3514435222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1621511824 + 603832329 = 40268^2 + 24573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225344153 - 21 = 2225344151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225344151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6431458 + ... + 6431803.

It is an arithmetic number, because the mean of its divisors is an integer number (559551897).

Almost surely, 22225344153 is an apocalyptic number.

It is an amenable number.

2225344153 is a deficient number, since it is larger than the sum of its proper divisors (12863435).

2225344153 is a wasteful number, since it uses less digits than its factorization.

2225344153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863434.

The product of its digits is 28800, while the sum is 31.

The square root of 2225344153 is about 47173.5535337333. The cubic root of 2225344153 is about 1305.5666917312.

Adding to 2225344153 its reverse (3514435222), we get a palindrome (5739779375).

The spelling of 2225344153 in words is "two billion, two hundred twenty-five million, three hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 173 12863261 2225344153