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3220022466 = 232178890137
BaseRepresentation
bin1011111111101101…
…1010010011000010
322022102001002102100
42333323122103002
523043311204331
61251304131230
7142536511413
oct27773322302
98272032370
103220022466
1114026895a1
1275a466b16
133c415c24b
1422791b80a
1513ca55ae6
hexbfeda4c2

3220022466 has 12 divisors (see below), whose sum is σ = 6976715382. Its totient is φ = 1073340816.

The previous prime is 3220022447. The next prime is 3220022497. The reversal of 3220022466 is 6642200223.

It can be written as a sum of positive squares in only one way, i.e., 3125369025 + 94653441 = 55905^2 + 9729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89445051 + ... + 89445086.

Almost surely, 23220022466 is an apocalyptic number.

3220022466 is an abundant number, since it is smaller than the sum of its proper divisors (3756692916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220022466 is a wasteful number, since it uses less digits than its factorization.

3220022466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178890145 (or 178890142 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3220022466 is about 56745.2417917133. The cubic root of 3220022466 is about 1476.6796861908.

Adding to 3220022466 its reverse (6642200223), we get a palindrome (9862222689).

The spelling of 3220022466 in words is "three billion, two hundred twenty million, twenty-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 178890137 357780274 536670411 1073340822 1610011233 3220022466