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22132210223 = 171737525403
BaseRepresentation
bin10100100111001011…
…101011101000101111
32010010102122202210202
4110213023223220233
5330311321211343
614100054024115
71412312453144
oct244713535057
963112582722
1022132210223
119428068132
12435804803b
1321193627a6
1410dd5583cb
15898046db8
hex5272eba2f

22132210223 has 8 divisors (see below), whose sum is σ = 23569565328. Its totient is φ = 20709906304.

The previous prime is 22132210147. The next prime is 22132210229. The reversal of 22132210223 is 32201223122.

It is a happy number.

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 22132210223 - 212 = 22132206127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132210195 and 22132210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132210229) 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, 3759761 + ... + 3765642.

It is an arithmetic number, because the mean of its divisors is an integer number (2946195666).

Almost surely, 222132210223 is an apocalyptic number.

22132210223 is a deficient number, since it is larger than the sum of its proper divisors (1437355105).

22132210223 is a wasteful number, since it uses less digits than its factorization.

22132210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525593.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22132210223 its reverse (32201223122), we get a palindrome (54333433345).

The spelling of 22132210223 in words is "twenty-two billion, one hundred thirty-two million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 17 173 2941 7525403 127931851 1301894719 22132210223