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223022400000000 = 21235897479
BaseRepresentation
bin110010101101011001110010…
…111011011101000000000000
31002020122201210111220201222220
4302231121302323131000000
5213212444333400000000
62110155024240531040
764655556656424126
oct6255316273350000
91066581714821886
10223022400000000
11650752a5688657
122101b29a620a80
139759bcaa66083
143d104adabd916
151abb4cee5b1a0
hexcad672edd000

223022400000000 has 936 divisors, whose sum is σ = 752547739695360. Its totient is φ = 58736640000000.

The previous prime is 223022399999953. The next prime is 223022400000047. The reversal of 223022400000000 is 4220322.

It is an interprime number because it is at equal distance from previous prime (223022399999953) and next prime (223022400000047).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 465599999761 + ... + 465600000239.

Almost surely, 2223022400000000 is an apocalyptic number.

223022400000000 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 223022400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376273869847680).

223022400000000 is an abundant number, since it is smaller than the sum of its proper divisors (529525339695360).

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

223022400000000 is an frugal number, since it uses more digits than its factorization.

223022400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 223022400000000 its reverse (4220322), we get a palindrome (223022404220322).

The spelling of 223022400000000 in words is "two hundred twenty-three trillion, twenty-two billion, four hundred million", and thus it is an aban number.