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22144233023 = 118922619237
BaseRepresentation
bin10100100111111001…
…100010111000111111
32010011021021120222122
4110213321202320333
5330322410424043
614101203433155
71412516606063
oct244771427077
963137246878
1022144233023
11943392a030
1243600857bb
13211b9b1c83
141100da7aa3
1589911e368
hex527e62e3f

22144233023 has 8 divisors (see below), whose sum is σ = 24428777040. Its totient is φ = 19904927680.

The previous prime is 22144232983. The next prime is 22144233037. The reversal of 22144233023 is 32033244122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22144233023 - 218 = 22143970879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22144232983 and 22144233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144233323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11308640 + ... + 11310597.

It is an arithmetic number, because the mean of its divisors is an integer number (3053597130).

Almost surely, 222144233023 is an apocalyptic number.

22144233023 is a deficient number, since it is larger than the sum of its proper divisors (2284544017).

22144233023 is a wasteful number, since it uses less digits than its factorization.

22144233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619337.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22144233023 its reverse (32033244122), we get a palindrome (54177477145).

It can be divided in two parts, 221 and 44233023, that added together give a palindrome (44233244).

The spelling of 22144233023 in words is "twenty-two billion, one hundred forty-four million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 11 89 979 22619237 248811607 2013112093 22144233023