Search a number
-
+
22930937357 is a prime number
BaseRepresentation
bin10101010110110010…
…100101011000001101
32012012002121022110012
4111112302211120031
5333430304443412
614311225323005
71441151515526
oct252662453015
965162538405
1022930937357
1197a7a096a9
12453b636465
13221598b1b3
14117767184d
158e321bc22
hex556ca560d

22930937357 has 2 divisors, whose sum is σ = 22930937358. Its totient is φ = 22930937356.

The previous prime is 22930937347. The next prime is 22930937377. The reversal of 22930937357 is 75373903922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20926226281 + 2004711076 = 144659^2 + 44774^2 .

It is a cyclic number.

It is not a de Polignac number, because 22930937357 - 214 = 22930920973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22930937347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11465468678 + 11465468679.

It is an arithmetic number, because the mean of its divisors is an integer number (11465468679).

Almost surely, 222930937357 is an apocalyptic number.

It is an amenable number.

22930937357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22930937357 is an equidigital number, since it uses as much as digits as its factorization.

22930937357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 50.

The spelling of 22930937357 in words is "twenty-two billion, nine hundred thirty million, nine hundred thirty-seven thousand, three hundred fifty-seven".