Search a number
-
+
2222032330 = 257197123531
BaseRepresentation
bin1000010001110001…
…1000010111001010
312201212010221022201
42010130120113022
514022320013310
61004253510414
7106030651240
oct20434302712
95655127281
102222032330
11a40308861
125201a240a
13295476b3b
14171174790
15d011ee3a
hex847185ca

2222032330 has 64 divisors (see below), whose sum is σ = 4879595520. Its totient is φ = 711547200.

The previous prime is 2222032313. The next prime is 2222032343. The reversal of 2222032330 is 332302222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2222032298 and 2222032307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82665 + ... + 106195.

It is an arithmetic number, because the mean of its divisors is an integer number (76243680).

Almost surely, 22222032330 is an apocalyptic number.

2222032330 is an abundant number, since it is smaller than the sum of its proper divisors (2657563190).

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

2222032330 is a wasteful number, since it uses less digits than its factorization.

2222032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2222032330 is about 47138.4379249037. The cubic root of 2222032330 is about 1304.9187091850.

Adding to 2222032330 its reverse (332302222), we get a palindrome (2554334552).

The spelling of 2222032330 in words is "two billion, two hundred twenty-two million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 71 95 133 142 190 266 355 497 665 710 994 1330 1349 2485 2698 4970 6745 9443 13490 18886 23531 47062 47215 94430 117655 164717 235310 329434 447089 823585 894178 1647170 1670701 2235445 3129623 3341402 4470890 6259246 8353505 11694907 15648115 16707010 23389814 31296230 31743319 58474535 63486638 116949070 158716595 222203233 317433190 444406466 1111016165 2222032330