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22224050441 is a prime number
BaseRepresentation
bin10100101100101010…
…000001100100001001
32010100211110201220022
4110230222001210021
5331003324103231
614113134310225
71414506211655
oct245452014411
963324421808
1022224050441
11947499603a
124382958375
1321323aa208
14110b823a65
158a1138c7b
hex52ca81909

22224050441 has 2 divisors, whose sum is σ = 22224050442. Its totient is φ = 22224050440.

The previous prime is 22224050423. The next prime is 22224050461. The reversal of 22224050441 is 14405042222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20960958841 + 1263091600 = 144779^2 + 35540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22224050441 is a prime.

It is a super-2 number, since 2×222240504412 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22224050441.

It is not a weakly prime, because it can be changed into another prime (22224050461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112025220 + 11112025221.

It is an arithmetic number, because the mean of its divisors is an integer number (11112025221).

Almost surely, 222224050441 is an apocalyptic number.

It is an amenable number.

22224050441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224050441 is an equidigital number, since it uses as much as digits as its factorization.

22224050441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 22224050441 its reverse (14405042222), we get a palindrome (36629092663).

The spelling of 22224050441 in words is "twenty-two billion, two hundred twenty-four million, fifty thousand, four hundred forty-one".