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2246555401 is a prime number
BaseRepresentation
bin1000010111100111…
…1011011100001001
312210120021211122121
42011321323130021
514100104233101
61010531251241
7106446256126
oct20571733411
95716254577
102246555401
11a53138362
12528449b21
1329a581c2c
1417451974d
15d23660a1
hex85e7b709

2246555401 has 2 divisors, whose sum is σ = 2246555402. Its totient is φ = 2246555400.

The previous prime is 2246555393. The next prime is 2246555411. The reversal of 2246555401 is 1045556422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1291683600 + 954871801 = 35940^2 + 30901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246555401 - 23 = 2246555393 is a prime.

It is a super-2 number, since 2×22465554012 = 10094022339524541602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246555411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123277700 + 1123277701.

It is an arithmetic number, because the mean of its divisors is an integer number (1123277701).

Almost surely, 22246555401 is an apocalyptic number.

It is an amenable number.

2246555401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246555401 is an equidigital number, since it uses as much as digits as its factorization.

2246555401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 2246555401 is about 47397.8417335642. The cubic root of 2246555401 is about 1309.7016590385.

The spelling of 2246555401 in words is "two billion, two hundred forty-six million, five hundred fifty-five thousand, four hundred one".