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2422244197 is a prime number
BaseRepresentation
bin1001000001100000…
…1000001101100101
320020210212202101001
42100120020031211
514430043303242
61040205033301
7114011510302
oct22030101545
96223782331
102422244197
111033325a0a
12577255831
132c7aa66b9
1418d9b00a9
15e29bbeb7
hex90608365

2422244197 has 2 divisors, whose sum is σ = 2422244198. Its totient is φ = 2422244196.

The previous prime is 2422244161. The next prime is 2422244221. The reversal of 2422244197 is 7914422242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238614596 + 183629601 = 47314^2 + 13551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2422244197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422244147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211122098 + 1211122099.

It is an arithmetic number, because the mean of its divisors is an integer number (1211122099).

Almost surely, 22422244197 is an apocalyptic number.

It is an amenable number.

2422244197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422244197 is an equidigital number, since it uses as much as digits as its factorization.

2422244197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 2422244197 is about 49216.3001149010. The cubic root of 2422244197 is about 1342.9895747569.

The spelling of 2422244197 in words is "two billion, four hundred twenty-two million, two hundred forty-four thousand, one hundred ninety-seven".