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22233341 = 132325361
BaseRepresentation
bin101010011010…
…0000011111101
31112211120102002
41110310003331
521142431331
62112312045
7356660144
oct124640375
945746362
1022233341
1111606269
127542625
1347b5b30
142d4a75b
151e429cb
hex15340fd

22233341 has 24 divisors (see below), whose sum is σ = 25920216. Its totient is φ = 18944640.

The previous prime is 22233317. The next prime is 22233359. The reversal of 22233341 is 14333222.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 22231225 = 46^2 + 4715^2 .

It is not a de Polignac number, because 22233341 - 210 = 22232317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233301) 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 23 ways as a sum of consecutive naturals, for example, 364451 + ... + 364511.

It is an arithmetic number, because the mean of its divisors is an integer number (1080009).

Almost surely, 222233341 is an apocalyptic number.

It is an amenable number.

22233341 is a deficient number, since it is larger than the sum of its proper divisors (3686875).

22233341 is a wasteful number, since it uses less digits than its factorization.

22233341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 150 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 22233341 is about 4715.2243849047. The cubic root of 22233341 is about 281.1911036510.

Adding to 22233341 its reverse (14333222), we get a palindrome (36566563).

The spelling of 22233341 in words is "twenty-two million, two hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 13 23 53 61 299 529 689 793 1219 1403 3233 6877 15847 18239 28037 32269 42029 74359 364481 419497 966667 1710257 22233341