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22226163 = 331238991
BaseRepresentation
bin101010011001…
…0010011110011
31112211012120020
41110302103303
521142214123
62112214523
7356630211
oct124622363
945735506
1022226163
1111600933
12753a443
1347b279b
142d47cb1
151e407e3
hex15324f3

22226163 has 8 divisors (see below), whose sum is σ = 30590976. Its totient is φ = 14339400.

The previous prime is 22226153. The next prime is 22226167. The reversal of 22226163 is 36162222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22226163 - 220 = 21177587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22226167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119403 + ... + 119588.

It is an arithmetic number, because the mean of its divisors is an integer number (3823872).

Almost surely, 222226163 is an apocalyptic number.

22226163 is a deficient number, since it is larger than the sum of its proper divisors (8364813).

22226163 is a wasteful number, since it uses less digits than its factorization.

22226163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239025.

The product of its digits is 1728, while the sum is 24.

The square root of 22226163 is about 4714.4631719847. The cubic root of 22226163 is about 281.1608396885.

Adding to 22226163 its reverse (36162222), we get a palindrome (58388385).

It can be divided in two parts, 2222 and 6163, that added together give a triangular number (8385 = T129).

The spelling of 22226163 in words is "twenty-two million, two hundred twenty-six thousand, one hundred sixty-three".

Divisors: 1 3 31 93 238991 716973 7408721 22226163