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2221314433 = 13253167511
BaseRepresentation
bin1000010001100110…
…1001000110000001
312201210210110112221
42010121221012001
514022124030213
61004230251041
7106021601242
oct20431510601
95653713487
102221314433
11a3a968458
1251bab6a81
13295285150
14171028cc9
15d002c38d
hex84669181

2221314433 has 8 divisors (see below), whose sum is σ = 2393165376. Its totient is φ = 2049603600.

The previous prime is 2221314419. The next prime is 2221314439. The reversal of 2221314433 is 3344131222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2221314433 is a prime.

It is a super-2 number, since 2×22213144332 = 9868475620508222978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221314398 and 2221314407.

It is not an unprimeable number, because it can be changed into a prime (2221314439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853 + ... + 66658.

It is an arithmetic number, because the mean of its divisors is an integer number (299145672).

Almost surely, 22221314433 is an apocalyptic number.

It is an amenable number.

2221314433 is a deficient number, since it is larger than the sum of its proper divisors (171850943).

2221314433 is a wasteful number, since it uses less digits than its factorization.

2221314433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70055.

The product of its digits is 3456, while the sum is 25.

The square root of 2221314433 is about 47130.8225368495. The cubic root of 2221314433 is about 1304.7781624553.

Adding to 2221314433 its reverse (3344131222), we get a palindrome (5565445655).

The spelling of 2221314433 in words is "two billion, two hundred twenty-one million, three hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 13 2531 32903 67511 877643 170870341 2221314433