Search a number
-
+
22252411 is a prime number
BaseRepresentation
bin101010011100…
…0101101111011
31112212112120101
41110320231323
521144034121
62112540231
7360066556
oct124705573
945775511
1022252411
1111619625
127551677
1347c170c
142d5369d
151e48491
hex1538b7b

22252411 has 2 divisors, whose sum is σ = 22252412. Its totient is φ = 22252410.

The previous prime is 22252409. The next prime is 22252423. The reversal of 22252411 is 11425222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22252411 - 21 = 22252409 is a prime.

Together with 22252409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22252481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126205 + 11126206.

It is an arithmetic number, because the mean of its divisors is an integer number (11126206).

Almost surely, 222252411 is an apocalyptic number.

22252411 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252411 is an equidigital number, since it uses as much as digits as its factorization.

22252411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 19.

The square root of 22252411 is about 4717.2461245943. The cubic root of 22252411 is about 281.2714751668.

Adding to 22252411 its reverse (11425222), we get a palindrome (33677633).

The spelling of 22252411 in words is "twenty-two million, two hundred fifty-two thousand, four hundred eleven".