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22135240301 = 49944359199
BaseRepresentation
bin10100100111010111…
…001111011001101101
32010010122100201021212
4110213113033121231
5330313110142201
614100243004205
71412350303166
oct244727173155
963118321255
1022135240301
119429847729
124359069665
132119b83a35
1410ddb0676d
15898444abb
hex5275cf66d

22135240301 has 4 divisors (see below), whose sum is σ = 22179600000. Its totient is φ = 22090880604.

The previous prime is 22135240297. The next prime is 22135240349. The reversal of 22135240301 is 10304253122.

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 22135240301 - 22 = 22135240297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135240801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22179101 + ... + 22180098.

It is an arithmetic number, because the mean of its divisors is an integer number (5544900000).

Almost surely, 222135240301 is an apocalyptic number.

It is an amenable number.

22135240301 is a deficient number, since it is larger than the sum of its proper divisors (44359699).

22135240301 is an equidigital number, since it uses as much as digits as its factorization.

22135240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44359698.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22135240301 its reverse (10304253122), we get a palindrome (32439493423).

The spelling of 22135240301 in words is "twenty-two billion, one hundred thirty-five million, two hundred forty thousand, three hundred one".

Divisors: 1 499 44359199 22135240301