Base | Representation |
---|---|
bin | 101010001011… |
… | …1101000010101 |
3 | 1112121122122220 |
4 | 1110113220111 |
5 | 21130220020 |
6 | 2110012553 |
7 | 355663500 |
oct | 124275025 |
9 | 45548586 |
10 | 22116885 |
11 | 1153681a |
12 | 74a7159 |
13 | 4774b1b |
14 | 2d1a137 |
15 | 1e1d240 |
hex | 1517a15 |
22116885 has 24 divisors (see below), whose sum is σ = 41165856. Its totient is φ = 10110240.
The previous prime is 22116859. The next prime is 22116889. The reversal of 22116885 is 58861122.
It is not a de Polignac number, because 22116885 - 213 = 22108693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22116889) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14311 + ... + 15780.
It is an arithmetic number, because the mean of its divisors is an integer number (1715244).
Almost surely, 222116885 is an apocalyptic number.
It is an amenable number.
22116885 is a deficient number, since it is larger than the sum of its proper divisors (19048971).
22116885 is a wasteful number, since it uses less digits than its factorization.
22116885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30113 (or 30106 counting only the distinct ones).
The product of its digits is 7680, while the sum is 33.
The square root of 22116885 is about 4702.8592366772. The cubic root of 22116885 is about 280.6992937423.
The spelling of 22116885 in words is "twenty-two million, one hundred sixteen thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •