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22230211222 = 299679111509
BaseRepresentation
bin10100101101000001…
…100001101010010110
32010101021001201220101
4110231001201222112
5331011413224342
614113514324314
71414612451302
oct245501415226
963337051811
1022230211222
11947841379a
124384a2969a
13213375644b
14110c588d02
158a19543b7
hex52d061a96

22230211222 has 8 divisors (see below), whose sum is σ = 33345950400. Its totient is φ = 11114894424.

The previous prime is 22230211169. The next prime is 22230211309. The reversal of 22230211222 is 22211203222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22230211222.

It is a congruent number.

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, 143604 + ... + 255112.

It is an arithmetic number, because the mean of its divisors is an integer number (4168243800).

Almost surely, 222230211222 is an apocalyptic number.

22230211222 is a deficient number, since it is larger than the sum of its proper divisors (11115739178).

22230211222 is a wasteful number, since it uses less digits than its factorization.

22230211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211190.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22230211222 its reverse (22211203222), we get a palindrome (44441414444).

The spelling of 22230211222 in words is "twenty-two billion, two hundred thirty million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 99679 111509 199358 223018 11115105611 22230211222