Search a number
-
+
2223541233 = 33374154287
BaseRepresentation
bin1000010010001000…
…1000101111110001
312201221222121011000
42010202020233301
514023211304413
61004350112213
7106046534334
oct20442105761
95657877130
102223541233
11a41149491
125207ab669
13295884894
1417144861b
15d031c073
hex84888bf1

2223541233 has 32 divisors (see below), whose sum is σ = 3465745920. Its totient is φ = 1407093120.

The previous prime is 2223541211. The next prime is 2223541241. The reversal of 2223541233 is 3321453222.

It is a de Polignac number, because none of the positive numbers 2k-2223541233 is a prime.

It is a super-2 number, since 2×22235412332 = 9888271229702320578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2223541197 and 2223541206.

It is not an unprimeable number, because it can be changed into a prime (2223541933) 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 31 ways as a sum of consecutive naturals, for example, 13816 + ... + 68102.

It is an arithmetic number, because the mean of its divisors is an integer number (108304560).

Almost surely, 22223541233 is an apocalyptic number.

It is an amenable number.

2223541233 is a deficient number, since it is larger than the sum of its proper divisors (1242204687).

2223541233 is a wasteful number, since it uses less digits than its factorization.

2223541233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54374 (or 54368 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2223541233 is about 47154.4402257094. The cubic root of 2223541233 is about 1305.2140169542.

Adding to 2223541233 its reverse (3321453222), we get a palindrome (5544994455).

The spelling of 2223541233 in words is "two billion, two hundred twenty-three million, five hundred forty-one thousand, two hundred thirty-three".

Divisors: 1 3 9 27 37 41 111 123 333 369 999 1107 1517 4551 13653 40959 54287 162861 488583 1465749 2008619 2225767 6025857 6677301 18077571 20031903 54232713 60095709 82353379 247060137 741180411 2223541233