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22204976749 = 193503228731
BaseRepresentation
bin10100101011100001…
…010000111001101101
32010022111120200201021
4110223201100321231
5330433433223444
614111213414141
71414155121354
oct245341207155
963274520637
1022204976749
11946514875a
12437849a351
13212b45c5c7
14110909a99b
1589e61c584
hex52b850e6d

22204976749 has 8 divisors (see below), whose sum is σ = 22364500032. Its totient is φ = 22045912320.

The previous prime is 22204976741. The next prime is 22204976789. The reversal of 22204976749 is 94767940222.

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 22204976749 - 23 = 22204976741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22204976696 and 22204976705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204976741) 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 7 ways as a sum of consecutive naturals, for example, 17287 + ... + 211444.

It is an arithmetic number, because the mean of its divisors is an integer number (2795562504).

Almost surely, 222204976749 is an apocalyptic number.

It is an amenable number.

22204976749 is a deficient number, since it is larger than the sum of its proper divisors (159523283).

22204976749 is a wasteful number, since it uses less digits than its factorization.

22204976749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229427.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 22204976749 in words is "twenty-two billion, two hundred four million, nine hundred seventy-six thousand, seven hundred forty-nine".

Divisors: 1 193 503 97079 228731 44145083 115051693 22204976749