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22223130000000 = 27357743997
BaseRepresentation
bin1010000110110001110011…
…10001001111101010000000
32220200111210010202210011220
411003120321301033222000
510403100432240000000
6115133055345235040
74452365610154206
oct503307161175200
986614703683156
1022223130000000
11709885a5903a6
1225aaba9332a80
13c5282ab41bb7
1456b868a7b076
1528811bc261a0
hex143639c4fa80

22223130000000 has 512 divisors, whose sum is σ = 73960966909440. Its totient is φ = 5912256000000.

The previous prime is 22223129999989. The next prime is 22223130000053. The reversal of 22223130000000 is 3132222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22289999502 + ... + 22290000498.

It is an arithmetic number, because the mean of its divisors is an integer number (144455013495).

Almost surely, 222223130000000 is an apocalyptic number.

22223130000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22223130000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36980483454720).

22223130000000 is an abundant number, since it is smaller than the sum of its proper divisors (51737836909440).

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

22223130000000 is an frugal number, since it uses more digits than its factorization.

22223130000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22223130000000 its reverse (3132222), we get a palindrome (22223133132222).

The spelling of 22223130000000 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred thirty million", and thus it is an aban number.