Search a number
-
+
22530514541 is a prime number
BaseRepresentation
bin10100111110111011…
…000101111001101101
32011011012010201121112
4110332323011321231
5332120302431131
614203403041405
71425220133213
oct247673057155
964135121545
1022530514541
119611985057
124449510265
132180a2c312
14113a3dacb3
158bcec302b
hex53eec5e6d

22530514541 has 2 divisors, whose sum is σ = 22530514542. Its totient is φ = 22530514540.

The previous prime is 22530514529. The next prime is 22530514549. The reversal of 22530514541 is 14541503522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12371890441 + 10158624100 = 111229^2 + 100790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22530514541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22530514498 and 22530514507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22530514549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265257270 + 11265257271.

It is an arithmetic number, because the mean of its divisors is an integer number (11265257271).

Almost surely, 222530514541 is an apocalyptic number.

It is an amenable number.

22530514541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22530514541 is an equidigital number, since it uses as much as digits as its factorization.

22530514541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 22530514541 in words is "twenty-two billion, five hundred thirty million, five hundred fourteen thousand, five hundred forty-one".