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422422037 is a prime number
BaseRepresentation
bin11001001011011…
…010011000010101
31002102212021002122
4121023122120111
51331120001122
6105525545325
713316346062
oct3113323025
91072767078
10422422037
111a749aa24
12b9575245
136969228b
144015dc69
1527142142
hex192da615

422422037 has 2 divisors, whose sum is σ = 422422038. Its totient is φ = 422422036.

The previous prime is 422421977. The next prime is 422422073. The reversal of 422422037 is 730224224.

Together with next prime (422422073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381577156 + 40844881 = 19534^2 + 6391^2 .

It is a cyclic number.

It is not a de Polignac number, because 422422037 - 220 = 421373461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422421997 and 422422015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422422537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211211018 + 211211019.

It is an arithmetic number, because the mean of its divisors is an integer number (211211019).

Almost surely, 2422422037 is an apocalyptic number.

It is an amenable number.

422422037 is a deficient number, since it is larger than the sum of its proper divisors (1).

422422037 is an equidigital number, since it uses as much as digits as its factorization.

422422037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 422422037 is about 20552.9082370355. The cubic root of 422422037 is about 750.3240300599.

The spelling of 422422037 in words is "four hundred twenty-two million, four hundred twenty-two thousand, thirty-seven".