Base | Representation |
---|---|
bin | 11010100001111… |
… | …10000010111101 |
3 | 120111202211022001 |
4 | 31100332002331 |
5 | 423433133003 |
6 | 34030022301 |
7 | 5341443250 |
oct | 1520760275 |
9 | 514684261 |
10 | 222552253 |
11 | 104696890 |
12 | 62647991 |
13 | 37152331 |
14 | 217b3097 |
15 | 1481161d |
hex | d43e0bd |
222552253 has 48 divisors (see below), whose sum is σ = 300968064. Its totient is φ = 159805440.
The previous prime is 222552251. The next prime is 222552271. The reversal of 222552253 is 352255222.
222552253 is a nontrivial binomial coefficient, being equal to C(21098, 2).
It is not a de Polignac number, because 222552253 - 21 = 222552251 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222552251) 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, 1624401 + ... + 1624537.
It is an arithmetic number, because the mean of its divisors is an integer number (6270168).
Almost surely, 2222552253 is an apocalyptic number.
222552253 is the 21097-th triangular number and also the 10549-th hexagonal number.
222552253 is the 7033-rd centered nonagonal number.
It is an amenable number.
222552253 is a deficient number, since it is larger than the sum of its proper divisors (78415811).
222552253 is a wasteful number, since it uses less digits than its factorization.
222552253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 245 counting only the distinct ones).
The product of its digits is 12000, while the sum is 28.
The square root of 222552253 is about 14918.1853118937. The cubic root of 222552253 is about 606.0065688200.
The spelling of 222552253 in words is "two hundred twenty-two million, five hundred fifty-two thousand, two hundred fifty-three".
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