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2226869465 = 55322733697
BaseRepresentation
bin1000010010111011…
…0101010011011001
312202012020200121212
42010232311103121
514030034310330
61004545312505
7106120035542
oct20456652331
95665220555
102226869465
11a43011a97
12521935735
1329647b752
14171a734c9
15d0778295
hex84bb54d9

2226869465 has 16 divisors (see below), whose sum is σ = 2724597648. Its totient is φ = 1746640896.

The previous prime is 2226869443. The next prime is 2226869467. The reversal of 2226869465 is 5649686222.

2226869465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1577536 + 2225291929 = 1256^2 + 47173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226869465 - 28 = 2226869209 is a prime.

It is a super-2 number, since 2×22268694652 = 9917895228298772450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226869467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600497 + ... + 604193.

It is an arithmetic number, because the mean of its divisors is an integer number (170287353).

Almost surely, 22226869465 is an apocalyptic number.

It is an amenable number.

2226869465 is a deficient number, since it is larger than the sum of its proper divisors (497728183).

2226869465 is a wasteful number, since it uses less digits than its factorization.

2226869465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028.

The product of its digits is 2488320, while the sum is 50.

The square root of 2226869465 is about 47189.7177889421. The cubic root of 2226869465 is about 1305.8649140274.

The spelling of 2226869465 in words is "two billion, two hundred twenty-six million, eight hundred sixty-nine thousand, four hundred sixty-five".

Divisors: 1 5 53 265 2273 3697 11365 18485 120469 195941 602345 979705 8403281 42016405 445373893 2226869465