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2222425441 is a prime number
BaseRepresentation
bin1000010001110111…
…1000010101100001
312201212212220120101
42010131320111201
514022420103231
61004310142401
7106034206315
oct20435702541
95655786511
102222425441
11a40557145
12520351a01
13295583a52
14171237b45
15d019b661
hex84778561

2222425441 has 2 divisors, whose sum is σ = 2222425442. Its totient is φ = 2222425440.

The previous prime is 2222425423. The next prime is 2222425463. The reversal of 2222425441 is 1445242222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1889727841 + 332697600 = 43471^2 + 18240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222425441 - 29 = 2222424929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222425241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111212720 + 1111212721.

It is an arithmetic number, because the mean of its divisors is an integer number (1111212721).

Almost surely, 22222425441 is an apocalyptic number.

It is an amenable number.

2222425441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222425441 is an equidigital number, since it uses as much as digits as its factorization.

2222425441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10240, while the sum is 28.

The square root of 2222425441 is about 47142.6074904645. The cubic root of 2222425441 is about 1304.9956579080.

Adding to 2222425441 its reverse (1445242222), we get a palindrome (3667667663).

The spelling of 2222425441 in words is "two billion, two hundred twenty-two million, four hundred twenty-five thousand, four hundred forty-one".