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2222444045 = 5523849883
BaseRepresentation
bin1000010001110111…
…1100111000001101
312201212220212002102
42010131330320031
514022421202140
61004310404445
7106034314463
oct20435747015
95655825072
102222444045
11a4056a118
12520360725
1329558c363
14171240833
15d01a1e15
hex8477ce0d

2222444045 has 8 divisors (see below), whose sum is σ = 2672035296. Its totient is φ = 1774553616.

The previous prime is 2222444027. The next prime is 2222444093. The reversal of 2222444045 is 5404442222.

2222444045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222444045 - 210 = 2222443021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222443999 and 2222444017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422327 + ... + 427556.

It is an arithmetic number, because the mean of its divisors is an integer number (334004412).

Almost surely, 22222444045 is an apocalyptic number.

It is an amenable number.

2222444045 is a deficient number, since it is larger than the sum of its proper divisors (449591251).

2222444045 is an equidigital number, since it uses as much as digits as its factorization.

2222444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850411.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2222444045 is about 47142.8048062480. The cubic root of 2222444045 is about 1304.9992992857. Note that the first 3 decimals are identical.

Adding to 2222444045 its reverse (5404442222), we get a palindrome (7626886267).

The spelling of 2222444045 in words is "two billion, two hundred twenty-two million, four hundred forty-four thousand, forty-five".

Divisors: 1 5 523 2615 849883 4249415 444488809 2222444045