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23022124217 = 178915216209
BaseRepresentation
bin10101011100001110…
…011011110010111001
32012102110012002022022
4111130032123302321
5334122130433332
614324244004225
71443336553451
oct253416336271
965373162268
1023022124217
119844430744
124566090675
13222b837411
14118580ad61
158eb230212
hex55c39bcb9

23022124217 has 8 divisors (see below), whose sum is σ = 24650260200. Its totient is φ = 21424420864.

The previous prime is 23022124211. The next prime is 23022124243. The reversal of 23022124217 is 71242122032.

It can be written as a sum of positive squares in 4 ways, for example, as 974625961 + 22047498256 = 31219^2 + 148484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23022124217 - 214 = 23022107833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022124211) 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, 7606592 + ... + 7609617.

It is an arithmetic number, because the mean of its divisors is an integer number (3081282525).

Almost surely, 223022124217 is an apocalyptic number.

It is an amenable number.

23022124217 is a deficient number, since it is larger than the sum of its proper divisors (1628135983).

23022124217 is a wasteful number, since it uses less digits than its factorization.

23022124217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216315.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 23022124217 its reverse (71242122032), we get a palindrome (94264246249).

The spelling of 23022124217 in words is "twenty-three billion, twenty-two million, one hundred twenty-four thousand, two hundred seventeen".

Divisors: 1 17 89 1513 15216209 258675553 1354242601 23022124217