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3300223221 = 321967288053
BaseRepresentation
bin1100010010110101…
…0110100011110101
322111222221201011200
43010231112203311
523224324120341
61303251123113
7144532302021
oct30455264365
98458851150
103300223221
111443987609
127812a3499
1340795cb09
14234437381
15144ae8db6
hexc4b568f5

3300223221 has 24 divisors (see below), whose sum is σ = 5092794720. Its totient is φ = 2053234656.

The previous prime is 3300223217. The next prime is 3300223231. The reversal of 3300223221 is 1223220033.

It is a happy number.

It is not a de Polignac number, because 3300223221 - 22 = 3300223217 is a prime.

It is a super-2 number, since 2×33002232212 = 21782946616855229682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3300223194 and 3300223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132570 + ... + 155483.

It is an arithmetic number, because the mean of its divisors is an integer number (212199780).

Almost surely, 23300223221 is an apocalyptic number.

It is an amenable number.

3300223221 is a deficient number, since it is larger than the sum of its proper divisors (1792571499).

3300223221 is a wasteful number, since it uses less digits than its factorization.

3300223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288145 (or 288142 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3300223221 is about 57447.5693219478. The cubic root of 3300223221 is about 1488.8391211530.

Adding to 3300223221 its reverse (1223220033), we get a palindrome (4523443254).

The spelling of 3300223221 in words is "three billion, three hundred million, two hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 3 9 19 57 67 171 201 603 1273 3819 11457 288053 864159 2592477 5473007 16419021 19299551 49257063 57898653 173695959 366691469 1100074407 3300223221