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22223441332 = 2289568910973
BaseRepresentation
bin10100101100100111…
…101100110110110100
32010100210022210100201
4110230213230312310
5331003200110312
614113113250244
71414501064101
oct245447546664
963323283321
1022223441332
11947460a444
124382703984
132132225bb1
14110b705aa8
158a1068557
hex52c9ecdb4

22223441332 has 24 divisors (see below), whose sum is σ = 39338497800. Its totient is φ = 10983937536.

The previous prime is 22223441309. The next prime is 22223441377. The reversal of 22223441332 is 23314432222.

It can be written as a sum of positive squares in 4 ways, for example, as 5971271076 + 16252170256 = 77274^2 + 127484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22223441332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019798 + ... + 2030770.

It is an arithmetic number, because the mean of its divisors is an integer number (1639104075).

Almost surely, 222223441332 is an apocalyptic number.

It is an amenable number.

22223441332 is a deficient number, since it is larger than the sum of its proper divisors (17115056468).

22223441332 is a wasteful number, since it uses less digits than its factorization.

22223441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16755 (or 16753 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

Adding to 22223441332 its reverse (23314432222), we get a palindrome (45537873554).

The spelling of 22223441332 in words is "twenty-two billion, two hundred twenty-three million, four hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 89 178 356 5689 10973 11378 21946 22756 43892 506321 976597 1012642 1953194 2025284 3906388 62425397 124850794 249701588 5555860333 11111720666 22223441332