Search a number
-
+
22010422541 is a prime number
BaseRepresentation
bin10100011111111011…
…000110010100001101
32002210221111022111212
4110133323012110031
5330034132010131
614040023424205
71406303335052
oct243773062415
962727438455
1022010422541
119375345258
1243232b5065
1320ca060c83
1410cb2d5029
1588c4dba2b
hex51fec650d

22010422541 has 2 divisors, whose sum is σ = 22010422542. Its totient is φ = 22010422540.

The previous prime is 22010422487. The next prime is 22010422547. The reversal of 22010422541 is 14522401022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14788992100 + 7221430441 = 121610^2 + 84979^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010422541 - 214 = 22010406157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010422547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005211270 + 11005211271.

It is an arithmetic number, because the mean of its divisors is an integer number (11005211271).

Almost surely, 222010422541 is an apocalyptic number.

It is an amenable number.

22010422541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010422541 is an equidigital number, since it uses as much as digits as its factorization.

22010422541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22010422541 its reverse (14522401022), we get a palindrome (36532823563).

The spelling of 22010422541 in words is "twenty-two billion, ten million, four hundred twenty-two thousand, five hundred forty-one".