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22142880229 = 2331435313627
BaseRepresentation
bin10100100111110100…
…011000100111100101
32010011011201212022011
4110213310120213211
5330322034131404
614101114434221
71412502243061
oct244764304745
963134655264
1022142880229
119433095718
12435b732971
13211b62a2c2
141100b34aa1
15898e53604
hex527d189e5

22142880229 has 32 divisors (see below), whose sum is σ = 24867938304. Its totient is φ = 19641061440.

The previous prime is 22142880191. The next prime is 22142880259. The reversal of 22142880229 is 92208824122.

It is a cyclic number.

It is not a de Polignac number, because 22142880229 - 217 = 22142749157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22142880191 and 22142880200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142880259) 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, 1618114 + ... + 1631740.

It is an arithmetic number, because the mean of its divisors is an integer number (777123072).

Almost surely, 222142880229 is an apocalyptic number.

It is an amenable number.

22142880229 is a deficient number, since it is larger than the sum of its proper divisors (2725058075).

22142880229 is a wasteful number, since it uses less digits than its factorization.

22142880229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 22142880229 in words is "twenty-two billion, one hundred forty-two million, eight hundred eighty thousand, two hundred twenty-nine".

Divisors: 1 23 31 43 53 713 989 1219 1333 1643 2279 13627 30659 37789 52417 70649 313421 422437 585961 722231 1624927 9716051 13477103 16611313 18164791 22389161 31055933 417790193 514950703 714286459 962733923 22142880229