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22112022033 = 33818963779
BaseRepresentation
bin10100100101111110…
…101010111000010001
32010002000200002211000
4110211332222320101
5330241134201113
614054053212213
71411646041353
oct244576527021
963060602730
1022112022033
119417729482
124351331069
13211511480a
1410da9c10d3
158963aa373
hex525faae11

22112022033 has 8 divisors (see below), whose sum is σ = 32758551200. Its totient is φ = 14741348004.

The previous prime is 22112022013. The next prime is 22112022041. The reversal of 22112022033 is 33022021122.

It is not a de Polignac number, because 22112022033 - 25 = 22112022001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112021997 and 22112022015.

It is not an unprimeable number, because it can be changed into a prime (22112022013) 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, 409481863 + ... + 409481916.

It is an arithmetic number, because the mean of its divisors is an integer number (4094818900).

Almost surely, 222112022033 is an apocalyptic number.

It is an amenable number.

22112022033 is a deficient number, since it is larger than the sum of its proper divisors (10646529167).

22112022033 is an equidigital number, since it uses as much as digits as its factorization.

22112022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818963788 (or 818963782 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22112022033 its reverse (33022021122), we get a palindrome (55134043155).

The spelling of 22112022033 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, thirty-three".

Divisors: 1 3 9 27 818963779 2456891337 7370674011 22112022033