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22330020223 = 731821125339
BaseRepresentation
bin10100110010111110…
…010001000101111111
32010122012212120010001
4110302332101011333
5331212441121343
614131441455131
71420234016530
oct246276210577
963565776101
1022330020223
119519794775
1243b23414a7
13214b331024
14111b92a687
158aa5bc44d
hex532f9117f

22330020223 has 16 divisors (see below), whose sum is σ = 26375546880. Its totient is φ = 18499888800.

The previous prime is 22330020197. The next prime is 22330020247. The reversal of 22330020223 is 32202003322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22330020223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22330020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330023223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115488 + ... + 240826.

It is an arithmetic number, because the mean of its divisors is an integer number (1648471680).

Almost surely, 222330020223 is an apocalyptic number.

22330020223 is a deficient number, since it is larger than the sum of its proper divisors (4045526657).

22330020223 is a wasteful number, since it uses less digits than its factorization.

22330020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126198.

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

Adding to 22330020223 its reverse (32202003322), we get a palindrome (54532023545).

The spelling of 22330020223 in words is "twenty-two billion, three hundred thirty million, twenty thousand, two hundred twenty-three".

Divisors: 1 7 31 217 821 5747 25451 125339 178157 877373 3885509 27198563 102903319 720323233 3190002889 22330020223