Search a number
-
+
2233341220 = 2251110151551
BaseRepresentation
bin1000010100011110…
…0001010100100100
312202122102111012111
42011013201110210
514033213404340
61005340130404
7106226041615
oct20507412444
95678374174
102233341220
11a46732350
12523b36a04
132979063a6
14172879c0c
15d1105aea
hex851e1524

2233341220 has 24 divisors (see below), whose sum is σ = 5116382208. Its totient is φ = 812124000.

The previous prime is 2233341203. The next prime is 2233341223. The reversal of 2233341220 is 221433322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2233341191 and 2233341200.

It is not an unprimeable number, because it can be changed into a prime (2233341223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075556 + ... + 5075995.

It is an arithmetic number, because the mean of its divisors is an integer number (213182592).

Almost surely, 22233341220 is an apocalyptic number.

2233341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233341220 is an abundant number, since it is smaller than the sum of its proper divisors (2883040988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233341220 is a wasteful number, since it uses less digits than its factorization.

2233341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151571 (or 10151569 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2233341220 is about 47258.2397048388. The cubic root of 2233341220 is about 1307.1287306516.

Adding to 2233341220 its reverse (221433322), we get a palindrome (2454774542).

The spelling of 2233341220 in words is "two billion, two hundred thirty-three million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10151551 20303102 40606204 50757755 101515510 111667061 203031020 223334122 446668244 558335305 1116670610 2233341220