Base | Representation |
---|---|
bin | 100000101000001101110… |
… | …011000100100001111101 |
3 | 21221100112002012020000100 |
4 | 200220031303010201331 |
5 | 243214013312421341 |
6 | 4434015434151313 |
7 | 320664626052003 |
oct | 40501563044175 |
9 | 7840462166010 |
10 | 2242204420221 |
11 | 794a05a39617 |
12 | 302679882539 |
13 | 13359255435c |
14 | 7a747c0aa73 |
15 | 3d4d172a3b6 |
hex | 20a0dcc487d |
2242204420221 has 48 divisors (see below), whose sum is σ = 3464596175040. Its totient is φ = 1393259927040.
The previous prime is 2242204420199. The next prime is 2242204420273. The reversal of 2242204420221 is 1220244022422.
It is not a de Polignac number, because 2242204420221 - 25 = 2242204420189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2242204420021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3092755 + ... + 3748271.
It is an arithmetic number, because the mean of its divisors is an integer number (72179086980).
Almost surely, 22242204420221 is an apocalyptic number.
It is an amenable number.
2242204420221 is a deficient number, since it is larger than the sum of its proper divisors (1222391754819).
2242204420221 is a wasteful number, since it uses less digits than its factorization.
2242204420221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655866 (or 655863 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 2242204420221 its reverse (1220244022422), we get a palindrome (3462448442643).
The spelling of 2242204420221 in words is "two trillion, two hundred forty-two billion, two hundred four million, four hundred twenty thousand, two hundred twenty-one".
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