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22022253141 = 3723149330539
BaseRepresentation
bin10100100000101000…
…001110101001010101
32002211202202101001020
4110200220032221111
5330100144100031
614041125151353
71406506030440
oct244050165125
962752671036
1022022253141
119380a95809
12432725b559
1320cc643b25
1410ccad4657
1588d577096
hex520a0ea55

22022253141 has 32 divisors (see below), whose sum is σ = 35041351680. Its totient is φ = 12028551744.

The previous prime is 22022253083. The next prime is 22022253223. The reversal of 22022253141 is 14135222022.

It is not a de Polignac number, because 22022253141 - 214 = 22022236757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022253541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705850 + ... + 736388.

It is an arithmetic number, because the mean of its divisors is an integer number (1095042240).

Almost surely, 222022253141 is an apocalyptic number.

22022253141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22022253141 is a deficient number, since it is larger than the sum of its proper divisors (13019098539).

22022253141 is a wasteful number, since it uses less digits than its factorization.

22022253141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22022253141 its reverse (14135222022), we get a palindrome (36157475163).

The spelling of 22022253141 in words is "twenty-two billion, twenty-two million, two hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 3 7 21 23 69 161 483 1493 4479 10451 30539 31353 34339 91617 103017 213773 240373 641319 702397 721119 2107191 4916779 14750337 45594727 136784181 319163089 957489267 1048678721 3146036163 7340751047 22022253141