Search a number
-
+
22311011204 = 225699802729
BaseRepresentation
bin10100110001110101…
…110000001110000100
32010120220002210122022
4110301311300032010
5331143104324304
614125522222312
71416613315616
oct246165601604
963526083568
1022311011204
119509a90a39
1243a7ab4998
1321474069a1
1411191bcdb6
158a8ab4ebe
hex531d70384

22311011204 has 12 divisors (see below), whose sum is σ = 39112892700. Its totient is φ = 11135899008.

The previous prime is 22311011153. The next prime is 22311011213. The reversal of 22311011204 is 40211011322.

It can be written as a sum of positive squares in 2 ways, for example, as 10056078400 + 12254932804 = 100280^2 + 110702^2 .

It is a super-3 number, since 3×223110112043 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899089 + ... + 4903640.

It is an arithmetic number, because the mean of its divisors is an integer number (3259407725).

Almost surely, 222311011204 is an apocalyptic number.

It is an amenable number.

22311011204 is a deficient number, since it is larger than the sum of its proper divisors (16801881496).

22311011204 is a wasteful number, since it uses less digits than its factorization.

22311011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803302 (or 9803300 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22311011204 its reverse (40211011322), we get a palindrome (62522022526).

The spelling of 22311011204 in words is "twenty-two billion, three hundred eleven million, eleven thousand, two hundred four".

Divisors: 1 2 4 569 1138 2276 9802729 19605458 39210916 5577752801 11155505602 22311011204