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223222430000 = 245422322243
BaseRepresentation
bin1100111111100100010…
…1111111100100110000
3210100011202101100200102
43033321011333210300
512124124420230000
6250314051211532
722061442230363
oct3177105774460
9710152340612
10223222430000
1186739273609
12373188a6ba8
13180854b9b0b
14ab383500da
155c1706e3d5
hex33f917f930

223222430000 has 50 divisors (see below), whose sum is σ = 540443849484. Its totient is φ = 89288968000.

The previous prime is 223222429981. The next prime is 223222430047. The reversal of 223222430000 is 34222322.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-3 number, since 3×2232224300003 (a number of 35 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11151122 + ... + 11171121.

Almost surely, 2223222430000 is an apocalyptic number.

223222430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223222430000 is an abundant number, since it is smaller than the sum of its proper divisors (317221419484).

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

223222430000 is an equidigital number, since it uses as much as digits as its factorization.

223222430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322271 (or 22322250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 223222430000 its reverse (34222322), we get a palindrome (223256652322).

The spelling of 223222430000 in words is "two hundred twenty-three billion, two hundred twenty-two million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 22322243 44644486 89288972 111611215 178577944 223222430 357155888 446444860 558056075 892889720 1116112150 1785779440 2232224300 2790280375 4464448600 5580560750 8928897200 11161121500 13951401875 22322243000 27902803750 44644486000 55805607500 111611215000 223222430000