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22055858271 = 3213829177211
BaseRepresentation
bin10100100010101000…
…011011000001011111
32002221002222200121200
4110202220123001133
5330132244431041
614044325330543
71410364462536
oct244250330137
962832880550
1022055858271
119398a58847
124336566a53
1321065aba15
1410d336131d
158914b41b6
hex522a1b05f

22055858271 has 12 divisors (see below), whose sum is σ = 31860945480. Its totient is φ = 14702759280.

The previous prime is 22055858233. The next prime is 22055858299. The reversal of 22055858271 is 17285855022.

22055858271 is a `hidden beast` number, since 2 + 20 + 558 + 5 + 8 + 2 + 71 = 666.

It is not a de Polignac number, because 22055858271 - 210 = 22055857247 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055853271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35856 + ... + 213066.

It is an arithmetic number, because the mean of its divisors is an integer number (2655078790).

Almost surely, 222055858271 is an apocalyptic number.

22055858271 is a deficient number, since it is larger than the sum of its proper divisors (9805087209).

22055858271 is a wasteful number, since it uses less digits than its factorization.

22055858271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191046 (or 191043 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The spelling of 22055858271 in words is "twenty-two billion, fifty-five million, eight hundred fifty-eight thousand, two hundred seventy-one".

Divisors: 1 3 9 13829 41487 124461 177211 531633 1594899 2450650919 7351952757 22055858271