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22413022141 = 99672248723
BaseRepresentation
bin10100110111111010…
…111001001110111101
32010212000001111100011
4110313322321032331
5331400213202031
614144004503221
71422262354606
oct246772711675
963760044304
1022413022141
1195616262a4
1244160aab11
1321625a28a3
141128974dad
158b2a156b1
hex537eb93bd

22413022141 has 4 divisors (see below), whose sum is σ = 22415280832. Its totient is φ = 22410763452.

The previous prime is 22413022127. The next prime is 22413022153. The reversal of 22413022141 is 14122031422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14122031422 = 27061015711.

It is a cyclic number.

It is not a de Polignac number, because 22413022141 - 211 = 22413020093 is a prime.

It is a super-2 number, since 2×224130221412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413052141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114395 + ... + 1134328.

It is an arithmetic number, because the mean of its divisors is an integer number (5603820208).

Almost surely, 222413022141 is an apocalyptic number.

It is an amenable number.

22413022141 is a deficient number, since it is larger than the sum of its proper divisors (2258691).

22413022141 is an equidigital number, since it uses as much as digits as its factorization.

22413022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258690.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22413022141 its reverse (14122031422), we get a palindrome (36535053563).

The spelling of 22413022141 in words is "twenty-two billion, four hundred thirteen million, twenty-two thousand, one hundred forty-one".

Divisors: 1 9967 2248723 22413022141