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22223032404 = 2231851919367
BaseRepresentation
bin10100101100100110…
…001001000001010100
32010100202120000102020
4110230212021001110
5331003044014104
614113100413140
71414464441636
oct245446110124
963322500366
1022223032404
119474360191
1243825471b0
132132111a21
14110b63aa56
158a0ed72d9
hex52c989054

22223032404 has 12 divisors (see below), whose sum is σ = 51853742304. Its totient is φ = 7407677464.

The previous prime is 22223032357. The next prime is 22223032441. The reversal of 22223032404 is 40423032222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 925959672 + ... + 925959695.

It is an arithmetic number, because the mean of its divisors is an integer number (4321145192).

Almost surely, 222223032404 is an apocalyptic number.

It is an amenable number.

22223032404 is an abundant number, since it is smaller than the sum of its proper divisors (29630709900).

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

22223032404 is a wasteful number, since it uses less digits than its factorization.

22223032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851919374 (or 1851919372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22223032404 its reverse (40423032222), we get a palindrome (62646064626).

The spelling of 22223032404 in words is "twenty-two billion, two hundred twenty-three million, thirty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1851919367 3703838734 5555758101 7407677468 11111516202 22223032404