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22244105 = 5132314879
BaseRepresentation
bin101010011011…
…0101100001001
31112212010011202
41110312230021
521143302410
62112433545
7360033422
oct124665411
945763152
1022244105
1111613364
1275488b5
1347ba9c0
142d50649
151e45ca5
hex1536b09

22244105 has 16 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 15711168.

The previous prime is 22244093. The next prime is 22244111. The reversal of 22244105 is 50144222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22244105 - 28 = 22243849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945 + ... + 8934.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 222244105 is an apocalyptic number.

It is an amenable number.

22244105 is a deficient number, since it is larger than the sum of its proper divisors (7753975).

22244105 is a wasteful number, since it uses less digits than its factorization.

22244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14920.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 22244105 is about 4716.3656558838. The cubic root of 22244105 is about 281.2364747405.

Adding to 22244105 its reverse (50144222), we get a palindrome (72388327).

The spelling of 22244105 in words is "twenty-two million, two hundred forty-four thousand, one hundred five".

Divisors: 1 5 13 23 65 115 299 1495 14879 74395 193427 342217 967135 1711085 4448821 22244105