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2222464427 is a prime number
BaseRepresentation
bin1000010001111000…
…0001110110101011
312201212221220001022
42010132001312223
514022422330202
61004311043055
7106034431061
oct20436016653
95655856038
102222464427
11a40583467
1252037048b
13295598711
14171248031
15d01a7ea2
hex84781dab

2222464427 has 2 divisors, whose sum is σ = 2222464428. Its totient is φ = 2222464426.

The previous prime is 2222464421. The next prime is 2222464463. The reversal of 2222464427 is 7244642222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222464427 - 24 = 2222464411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222464421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111232213 + 1111232214.

It is an arithmetic number, because the mean of its divisors is an integer number (1111232214).

Almost surely, 22222464427 is an apocalyptic number.

2222464427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222464427 is an equidigital number, since it uses as much as digits as its factorization.

2222464427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 35.

The square root of 2222464427 is about 47143.0209787196. The cubic root of 2222464427 is about 1305.0032886496.

The spelling of 2222464427 in words is "two billion, two hundred twenty-two million, four hundred sixty-four thousand, four hundred twenty-seven".