Search a number
-
+
2223322244 = 22112133071151
BaseRepresentation
bin1000010010000101…
…0011010010000100
312201221120110202022
42010201103102010
514023132302434
61004341302312
7106044633023
oct20441232204
95657513668
102223322244
11a41009a00
12520704998
13295808cc0
141713cc8ba
15d02c722e
hex84853484

2223322244 has 72 divisors (see below), whose sum is σ = 4624671744. Its totient is φ = 929016000.

The previous prime is 2223322223. The next prime is 2223322303. The reversal of 2223322244 is 4422233222.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1931069 + ... + 1932219.

It is an arithmetic number, because the mean of its divisors is an integer number (64231552).

Almost surely, 22223322244 is an apocalyptic number.

It is an amenable number.

2223322244 is an abundant number, since it is smaller than the sum of its proper divisors (2401349500).

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

2223322244 is a wasteful number, since it uses less digits than its factorization.

2223322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1484 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 2223322244 is about 47152.1181284574. The cubic root of 2223322244 is about 1305.1711668537.

Adding to 2223322244 its reverse (4422233222), we get a palindrome (6645555466).

The spelling of 2223322244 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 307 484 572 614 1151 1228 1573 2302 3146 3377 3991 4604 6292 6754 7982 12661 13508 14963 15964 25322 29926 37147 43901 50644 59852 74294 87802 139271 148588 164593 175604 278542 329186 353357 482911 557084 658372 706714 965822 1413428 1810523 1931644 3621046 3886927 4593641 7242092 7773854 9187282 15547708 18374564 42756197 50530051 85512394 101060102 171024788 202120204 555830561 1111661122 2223322244