Search a number
-
+
22854572927 is a prime number
BaseRepresentation
bin10101010010001111…
…010001101101111111
32011222202220121010222
4111102033101231333
5333301232313202
614255500451555
71436233443644
oct252217215577
964882817128
1022854572927
1197688a09aa
124519b49bbb
132202c01844
14116b473dcb
158db6854a2
hex5523d1b7f

22854572927 has 2 divisors, whose sum is σ = 22854572928. Its totient is φ = 22854572926.

The previous prime is 22854572911. The next prime is 22854572947. The reversal of 22854572927 is 72927545822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22854572927 - 24 = 22854572911 is a prime.

It is a super-2 number, since 2×228545729272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22854572947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11427286463 + 11427286464.

It is an arithmetic number, because the mean of its divisors is an integer number (11427286464).

Almost surely, 222854572927 is an apocalyptic number.

22854572927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22854572927 is an equidigital number, since it uses as much as digits as its factorization.

22854572927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 53.

The spelling of 22854572927 in words is "twenty-two billion, eight hundred fifty-four million, five hundred seventy-two thousand, nine hundred twenty-seven".