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22744250141 = 84672686223
BaseRepresentation
bin10101001011101010…
…011011011100011101
32011201002022121201212
4111023222123130131
5333040012001031
614240520114205
71433423636114
oct251352333435
964632277655
1022744250141
119711599848
1244a9005965
1321b60b55a2
14115a956c7b
158d1b4212b
hex54ba9b71d

22744250141 has 4 divisors (see below), whose sum is σ = 22746944832. Its totient is φ = 22741555452.

The previous prime is 22744250117. The next prime is 22744250153. The reversal of 22744250141 is 14105244722.

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 22744250141 - 26 = 22744250077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22744250098 and 22744250107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22744250101) 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, 1334645 + ... + 1351578.

It is an arithmetic number, because the mean of its divisors is an integer number (5686736208).

Almost surely, 222744250141 is an apocalyptic number.

It is an amenable number.

22744250141 is a deficient number, since it is larger than the sum of its proper divisors (2694691).

22744250141 is an equidigital number, since it uses as much as digits as its factorization.

22744250141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694690.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 22744250141 its reverse (14105244722), we get a palindrome (36849494863).

The spelling of 22744250141 in words is "twenty-two billion, seven hundred forty-four million, two hundred fifty thousand, one hundred forty-one".

Divisors: 1 8467 2686223 22744250141