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1222024241 is a prime number
BaseRepresentation
bin100100011010110…
…1001110000110001
310011011110021010002
41020311221300301
510000314233431
6321132115345
742166014614
oct11065516061
93134407102
101222024241
11577889999
122a1305b55
13166236089
14b842417b
157243b3cb
hex48d69c31

1222024241 has 2 divisors, whose sum is σ = 1222024242. Its totient is φ = 1222024240.

The previous prime is 1222024171. The next prime is 1222024249. The reversal of 1222024241 is 1424202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142440000 + 79584241 = 33800^2 + 8921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222024241 - 222 = 1217829937 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (1222024249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611012120 + 611012121.

It is an arithmetic number, because the mean of its divisors is an integer number (611012121).

Almost surely, 21222024241 is an apocalyptic number.

It is an amenable number.

1222024241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222024241 is an equidigital number, since it uses as much as digits as its factorization.

1222024241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1222024241 is about 34957.4633089988. The cubic root of 1222024241 is about 1069.1203767387.

Adding to 1222024241 its reverse (1424202221), we get a palindrome (2646226462).

The spelling of 1222024241 in words is "one billion, two hundred twenty-two million, twenty-four thousand, two hundred forty-one".