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22062022205 = 5223288729
BaseRepresentation
bin10100100010111111…
…111011111000111101
32002221112120211221112
4110202333323320331
5330140334202310
614045105411405
71410501044306
oct244277737075
962845524845
1022062022205
1193a1488903
124338639b65
132107959512
1410d40c77ad
15891cd0705
hex522ffbe3d

22062022205 has 12 divisors (see below), whose sum is σ = 26593978140. Its totient is φ = 17570273472.

The previous prime is 22062022201. The next prime is 22062022219. The reversal of 22062022205 is 50222026022.

It can be written as a sum of positive squares in 2 ways, for example, as 5448358969 + 16613663236 = 73813^2 + 128894^2 .

It is not a de Polignac number, because 22062022205 - 22 = 22062022201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22062022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204281 + ... + 293009.

It is an arithmetic number, because the mean of its divisors is an integer number (2216164845).

Almost surely, 222062022205 is an apocalyptic number.

It is an amenable number.

22062022205 is a deficient number, since it is larger than the sum of its proper divisors (4531955935).

22062022205 is an frugal number, since it uses more digits than its factorization.

22062022205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89180 (or 88957 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22062022205 its reverse (50222026022), we get a palindrome (72284048227).

The spelling of 22062022205 in words is "twenty-two billion, sixty-two million, twenty-two thousand, two hundred five".

Divisors: 1 5 223 1115 49729 88729 248645 443645 19786567 98932835 4412404441 22062022205