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2222840672 = 25135343367
BaseRepresentation
bin1000010001111101…
…1101101101100000
312201220200000011022
42010133131231200
514023021400142
61004323105012
7106040556023
oct20437355540
95656600138
102222840672
11a40810108
12520512168
1329569aa50
141713051ba
15d022e6d2
hex847ddb60

2222840672 has 24 divisors (see below), whose sum is σ = 4712850576. Its totient is φ = 1025926272.

The previous prime is 2222840639. The next prime is 2222840687. The reversal of 2222840672 is 2760482222.

2222840672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22228406723 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671268 + ... + 2672099.

It is an arithmetic number, because the mean of its divisors is an integer number (196368774).

Almost surely, 22222840672 is an apocalyptic number.

It is an amenable number.

2222840672 is an abundant number, since it is smaller than the sum of its proper divisors (2490009904).

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

2222840672 is a wasteful number, since it uses less digits than its factorization.

2222840672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343390 (or 5343382 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 2222840672 is about 47147.0112732504. The cubic root of 2222840672 is about 1305.0769266123.

The spelling of 2222840672 in words is "two billion, two hundred twenty-two million, eight hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 5343367 10686734 21373468 42746936 69463771 85493872 138927542 170987744 277855084 555710168 1111420336 2222840672