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2922222805 = 52423241207
BaseRepresentation
bin1010111000101101…
…1001010011010101
321112122200022002021
42232023121103111
521441042112210
61201545213141
7132262325005
oct25613312325
97478608067
102922222805
11126a578277
126967911b1
13377551b28
141da15c005
1512182dbda
hexae2d94d5

2922222805 has 8 divisors (see below), whose sum is σ = 3508129152. Its totient is φ = 2336803728.

The previous prime is 2922222739. The next prime is 2922222817. The reversal of 2922222805 is 5082222292.

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

It is a cyclic number.

It is not a de Polignac number, because 2922222805 - 221 = 2920125653 is a prime.

It is a super-2 number, since 2×29222228052 = 17078772244124136050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108489 + ... + 132718.

It is an arithmetic number, because the mean of its divisors is an integer number (438516144).

Almost surely, 22922222805 is an apocalyptic number.

It is an amenable number.

2922222805 is a deficient number, since it is larger than the sum of its proper divisors (585906347).

2922222805 is a wasteful number, since it uses less digits than its factorization.

2922222805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243635.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2922222805 is about 54057.5878577652. The cubic root of 2922222805 is about 1429.6764888331.

The spelling of 2922222805 in words is "two billion, nine hundred twenty-two million, two hundred twenty-two thousand, eight hundred five".

Divisors: 1 5 2423 12115 241207 1206035 584444561 2922222805