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22240114021 = 70039317539
BaseRepresentation
bin10100101101100111…
…010011010101100101
32010101221200211222201
4110231213103111211
5331021432122041
614114510454501
71415062564366
oct245547232545
963357624881
1022240114021
119482a67924
124388204431
1321358129a8
14110da05b6d
158a275d631
hex52d9d3565

22240114021 has 4 divisors (see below), whose sum is σ = 22240501600. Its totient is φ = 22239726444.

The previous prime is 22240114009. The next prime is 22240114037. The reversal of 22240114021 is 12041104222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22240114021 - 217 = 22239982949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22240114021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240114321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88731 + ... + 228808.

It is an arithmetic number, because the mean of its divisors is an integer number (5560125400).

Almost surely, 222240114021 is an apocalyptic number.

It is an amenable number.

22240114021 is a deficient number, since it is larger than the sum of its proper divisors (387579).

22240114021 is an equidigital number, since it uses as much as digits as its factorization.

22240114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387578.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22240114021 its reverse (12041104222), we get a palindrome (34281218243).

The spelling of 22240114021 in words is "twenty-two billion, two hundred forty million, one hundred fourteen thousand, twenty-one".

Divisors: 1 70039 317539 22240114021