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2242504057 is a prime number
BaseRepresentation
bin1000010110101001…
…1110010101111001
312210021200000020211
42011222132111321
514043040112212
61010304351121
7106366653463
oct20552362571
95707600224
102242504057
11a50920542
125270154a1
13299793ba1
14173b83133
15d1d159a7
hex85a9e579

2242504057 has 2 divisors, whose sum is σ = 2242504058. Its totient is φ = 2242504056.

The previous prime is 2242504007. The next prime is 2242504067. The reversal of 2242504057 is 7504052422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1143183721 + 1099320336 = 33811^2 + 33156^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242504057 - 27 = 2242503929 is a prime.

It is a super-2 number, since 2×22425040572 = 10057648891322918498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2242504007) 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, 1121252028 + 1121252029.

It is an arithmetic number, because the mean of its divisors is an integer number (1121252029).

Almost surely, 22242504057 is an apocalyptic number.

It is an amenable number.

2242504057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242504057 is an equidigital number, since it uses as much as digits as its factorization.

2242504057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 2242504057 is about 47355.0848061747. The cubic root of 2242504057 is about 1308.9138982550.

Adding to 2242504057 its reverse (7504052422), we get a palindrome (9746556479).

The spelling of 2242504057 in words is "two billion, two hundred forty-two million, five hundred four thousand, fifty-seven".