Search a number
-
+
22422403141 = 32176969973
BaseRepresentation
bin10100111000011110…
…101011100001000101
32010212122201002122121
4110320132223201011
5331410113400031
614144541525541
71422435165505
oct247036534105
963778632577
1022422403141
119566953396
1244192738b1
132164508788
141129cd7a05
158b376a011
hex5387ab845

22422403141 has 4 divisors (see below), whose sum is σ = 22429376332. Its totient is φ = 22415429952.

The previous prime is 22422403109. The next prime is 22422403151. The reversal of 22422403141 is 14130422422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18383292225 + 4039110916 = 135585^2 + 63554^2 .

It is a cyclic number.

It is not a de Polignac number, because 22422403141 - 25 = 22422403109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422403151) 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 in 3 ways as a sum of consecutive naturals, for example, 3481770 + ... + 3488203.

It is an arithmetic number, because the mean of its divisors is an integer number (5607344083).

Almost surely, 222422403141 is an apocalyptic number.

It is an amenable number.

22422403141 is a deficient number, since it is larger than the sum of its proper divisors (6973191).

22422403141 is an equidigital number, since it uses as much as digits as its factorization.

22422403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973190.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22422403141 its reverse (14130422422), we get a palindrome (36552825563).

The spelling of 22422403141 in words is "twenty-two billion, four hundred twenty-two million, four hundred three thousand, one hundred forty-one".

Divisors: 1 3217 6969973 22422403141