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23222232205 = 57547615403
BaseRepresentation
bin10101101000001001…
…110010010010001101
32012221101201121212021
4111220021302102031
5340024342412310
614400153010141
71451316500614
oct255011622215
965841647767
1023222232205
119937387847
1246010b3951
13226112b903
1411a421a87b
1590daab5da
hex56827248d

23222232205 has 8 divisors (see below), whose sum is σ = 27870416352. Its totient is φ = 18575293968.

The previous prime is 23222232161. The next prime is 23222232211. The reversal of 23222232205 is 50223222232.

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 23222232205 - 221 = 23220135053 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 23222232205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269967 + ... + 345436.

It is an arithmetic number, because the mean of its divisors is an integer number (3483802044).

Almost surely, 223222232205 is an apocalyptic number.

It is an amenable number.

23222232205 is a deficient number, since it is larger than the sum of its proper divisors (4648184147).

23222232205 is an equidigital number, since it uses as much as digits as its factorization.

23222232205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622955.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 23222232205 its reverse (50223222232), we get a palindrome (73445454437).

The spelling of 23222232205 in words is "twenty-three billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred five".

Divisors: 1 5 7547 37735 615403 3077015 4644446441 23222232205