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2222452241 = 3735958317
BaseRepresentation
bin1000010001110111…
…1110111000010001
312201212221021022222
42010131332320101
514022421432431
61004310510425
7106034350412
oct20435767021
95655837288
102222452241
11a40575299
12520365415
13295592cc9
14171243809
15d01a457b
hex8477ee11

2222452241 has 4 divisors (see below), whose sum is σ = 2228410932. Its totient is φ = 2216493552.

The previous prime is 2222452189. The next prime is 2222452289. The reversal of 2222452241 is 1422542222.

It is a happy number.

2222452241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 844483600 + 1377968641 = 29060^2 + 37121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222452241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222452241.

It is not an unprimeable number, because it can be changed into a prime (2222458241) 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, 2978786 + ... + 2979531.

It is an arithmetic number, because the mean of its divisors is an integer number (557102733).

Almost surely, 22222452241 is an apocalyptic number.

It is an amenable number.

2222452241 is a deficient number, since it is larger than the sum of its proper divisors (5958691).

2222452241 is an equidigital number, since it uses as much as digits as its factorization.

2222452241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958690.

The product of its digits is 5120, while the sum is 26.

The square root of 2222452241 is about 47142.8917335371. The cubic root of 2222452241 is about 1305.0009034897. Note that the first 3 decimals are identical.

Adding to 2222452241 its reverse (1422542222), we get a palindrome (3644994463).

The spelling of 2222452241 in words is "two billion, two hundred twenty-two million, four hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 373 5958317 2222452241