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22230323300 = 22521489149297
BaseRepresentation
bin10100101101000001…
…111101000001100100
32010101021021102122102
4110231001331001210
5331011430321200
614113520551232
71414613426123
oct245501750144
963337242572
1022230323300
11947848aa19
124384a82518
132133795473
14110c5b7aba
158a19776d5
hex52d07d064

22230323300 has 36 divisors (see below), whose sum is σ = 48272522340. Its totient is φ = 8886097920.

The previous prime is 22230323299. The next prime is 22230323303. The reversal of 22230323300 is 332303222.

It can be written as a sum of positive squares in 6 ways, for example, as 395532544 + 21834790756 = 19888^2 + 147766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22230323303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74252 + ... + 223548.

Almost surely, 222230323300 is an apocalyptic number.

22230323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230323300 is an abundant number, since it is smaller than the sum of its proper divisors (26042199040).

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

22230323300 is a wasteful number, since it uses less digits than its factorization.

22230323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150800 (or 150793 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22230323300 its reverse (332303222), we get a palindrome (22562626522).

The spelling of 22230323300 in words is "twenty-two billion, two hundred thirty million, three hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1489 2978 5956 7445 14890 29780 37225 74450 148900 149297 298594 597188 746485 1492970 2985940 3732425 7464850 14929700 222303233 444606466 889212932 1111516165 2223032330 4446064660 5557580825 11115161650 22230323300