Base | Representation |
---|---|
bin | 10100101100011101… |
… | …001000101110001100 |
3 | 2010100121010002101120 |
4 | 110230131020232030 |
5 | 331001443000014 |
6 | 14112534040540 |
7 | 1414435410645 |
oct | 245435105614 |
9 | 63317102346 |
10 | 22220671884 |
11 | 9472a98744 |
12 | 43817a9150 |
13 | 2131796478 |
14 | 110b1c46cc |
15 | 8a0bbcba9 |
hex | 52c748b8c |
22220671884 has 12 divisors (see below), whose sum is σ = 51848234424. Its totient is φ = 7406890624.
The previous prime is 22220671871. The next prime is 22220671901. The reversal of 22220671884 is 48817602222.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925861317 + ... + 925861340.
It is an arithmetic number, because the mean of its divisors is an integer number (4320686202).
Almost surely, 222220671884 is an apocalyptic number.
It is an amenable number.
22220671884 is an abundant number, since it is smaller than the sum of its proper divisors (29627562540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220671884 is a wasteful number, since it uses less digits than its factorization.
22220671884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1851722664 (or 1851722662 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The spelling of 22220671884 in words is "twenty-two billion, two hundred twenty million, six hundred seventy-one thousand, eight hundred eighty-four".
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