Search a number
-
+
22298359 is a prime number
BaseRepresentation
bin101010100001…
…1111011110111
31112221212121011
41111003323313
521202021414
62113533051
7360350536
oct125037367
945855534
1022298359
11116500a6
127574187
1348095c5
142d6631d
151e56dc4
hex1543ef7

22298359 has 2 divisors, whose sum is σ = 22298360. Its totient is φ = 22298358.

The previous prime is 22298357. The next prime is 22298387. The reversal of 22298359 is 95389222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22298359 - 21 = 22298357 is a prime.

Together with 22298357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22298357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11149179 + 11149180.

It is an arithmetic number, because the mean of its divisors is an integer number (11149180).

Almost surely, 222298359 is an apocalyptic number.

22298359 is a deficient number, since it is larger than the sum of its proper divisors (1).

22298359 is an equidigital number, since it uses as much as digits as its factorization.

22298359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 22298359 is about 4722.1138275141. The cubic root of 22298359 is about 281.4649369993.

The spelling of 22298359 in words is "twenty-two million, two hundred ninety-eight thousand, three hundred fifty-nine".