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2222005234 = 21111002617
BaseRepresentation
bin1000010001110001…
…0001101111110010
312201212002120011011
42010130101233302
514022313131414
61004253141134
7106030506241
oct20434215762
95655076134
102222005234
11a4029a469
1252018a7aa
132954676c7
14171168958
15d0116dc4
hex84711bf2

2222005234 has 4 divisors (see below), whose sum is σ = 3333007854. Its totient is φ = 1111002616.

The previous prime is 2222005189. The next prime is 2222005237. The reversal of 2222005234 is 4325002222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2121063025 + 100942209 = 46055^2 + 10047^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2222005237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555501307 + ... + 555501310.

Almost surely, 22222005234 is an apocalyptic number.

2222005234 is a deficient number, since it is larger than the sum of its proper divisors (1111002620).

2222005234 is a wasteful number, since it uses less digits than its factorization.

2222005234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111002619.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2222005234 is about 47138.1505152674. The cubic root of 2222005234 is about 1304.9134049986.

Adding to 2222005234 its reverse (4325002222), we get a palindrome (6547007456).

The spelling of 2222005234 in words is "two billion, two hundred twenty-two million, five thousand, two hundred thirty-four".

Divisors: 1 2 1111002617 2222005234