Search a number
-
+
7322224841 is a prime number
BaseRepresentation
bin1101101000111000…
…00100100011001001
3200220022001120011122
412310130010203021
5104443442143331
63210324405025
7346310612201
oct66434044311
920808046148
107322224841
113118228998
121504246775
138c8cb5a29
144d6677401
152ccc6817b
hex1b47048c9

7322224841 has 2 divisors, whose sum is σ = 7322224842. Its totient is φ = 7322224840.

The previous prime is 7322224837. The next prime is 7322224843. The reversal of 7322224841 is 1484222237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3769468816 + 3552756025 = 61396^2 + 59605^2 .

It is a cyclic number.

It is not a de Polignac number, because 7322224841 - 22 = 7322224837 is a prime.

It is a super-2 number, since 2×73222248412 (a number of 21 digits) contains 22 as substring.

Together with 7322224843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7322224843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661112420 + 3661112421.

It is an arithmetic number, because the mean of its divisors is an integer number (3661112421).

Almost surely, 27322224841 is an apocalyptic number.

It is an amenable number.

7322224841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7322224841 is an equidigital number, since it uses as much as digits as its factorization.

7322224841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The square root of 7322224841 is about 85569.9996552530. Note that the first 3 decimals coincide. The cubic root of 7322224841 is about 1941.8440715660.

The spelling of 7322224841 in words is "seven billion, three hundred twenty-two million, two hundred twenty-four thousand, eight hundred forty-one".