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22230012322 = 2710781147283
BaseRepresentation
bin10100101101000000…
…110001000110100010
32010101020200122001201
4110231000301012202
5331011340343242
614113510151414
71414610662360
oct245500610642
963336618051
1022230012322
119478298311
12438495256a
1321336b6a5b
14110c536630
158a19154b7
hex52d0311a2

22230012322 has 16 divisors (see below), whose sum is σ = 38112386112. Its totient is φ = 9526199760.

The previous prime is 22230012317. The next prime is 22230012353. The reversal of 22230012322 is 22321003222.

It is a self number, because there is not a number n which added to its sum of digits gives 22230012322.

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 7 ways as a sum of consecutive naturals, for example, 77293 + ... + 224575.

It is an arithmetic number, because the mean of its divisors is an integer number (2382024132).

Almost surely, 222230012322 is an apocalyptic number.

22230012322 is a deficient number, since it is larger than the sum of its proper divisors (15882373790).

22230012322 is a wasteful number, since it uses less digits than its factorization.

22230012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158073.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22230012322 its reverse (22321003222), we get a palindrome (44551015544).

The spelling of 22230012322 in words is "twenty-two billion, two hundred thirty million, twelve thousand, three hundred twenty-two".

Divisors: 1 2 7 14 10781 21562 75467 147283 150934 294566 1030981 2061962 1587858023 3175716046 11115006161 22230012322