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22055033 = 7112132003
BaseRepresentation
bin101010000100…
…0100001111001
31112111111211002
41110020201321
521121230113
62104414345
7355315250
oct124104171
945444732
1022055033
11114a4300
1274773b5
134752920
142d01797
151e09c58
hex1508879

22055033 has 24 divisors (see below), whose sum is σ = 29851584. Its totient is φ = 15855840.

The previous prime is 22055023. The next prime is 22055053. The reversal of 22055033 is 33055022.

It is not a de Polignac number, because 22055033 - 28 = 22054777 is a prime.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22054996 and 22055014.

It is not an unprimeable number, because it can be changed into a prime (22055003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10010 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (1243816).

Almost surely, 222055033 is an apocalyptic number.

It is an amenable number.

22055033 is a deficient number, since it is larger than the sum of its proper divisors (7796551).

22055033 is a wasteful number, since it uses less digits than its factorization.

22055033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 22055033 is about 4696.2786331307. The cubic root of 22055033 is about 280.4373818957.

The spelling of 22055033 in words is "twenty-two million, fifty-five thousand, thirty-three".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1573 2003 11011 14021 22033 26039 154231 182273 242363 286429 1696541 2005003 3150719 22055033