Search a number
-
+
22300224000 = 29353196113
BaseRepresentation
bin10100110001001100…
…100110101000000000
32010120010210202101020
4110301030212220000
5331132324132000
614124455105440
71416422530215
oct246114465000
963503722336
1022300224000
11950399339a
1243a4372280
1321450caa22
1411179b1b0c
158a7b83ba0
hex531326a00

22300224000 has 320 divisors, whose sum is σ = 78057682560. Its totient is φ = 5632819200.

The previous prime is 22300223983. The next prime is 22300224013. The reversal of 22300224000 is 42200322.

It is a tau number, because it is divible by the number of its divisors (320).

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 31 ways as a sum of consecutive naturals, for example, 3644944 + ... + 3651056.

It is an arithmetic number, because the mean of its divisors is an integer number (243930258).

Almost surely, 222300224000 is an apocalyptic number.

22300224000 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 22300224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39028841280).

22300224000 is an abundant number, since it is smaller than the sum of its proper divisors (55757458560).

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

22300224000 is an equidigital number, since it uses as much as digits as its factorization.

22300224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168 (or 6142 counting only the distinct ones).

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

Adding to 22300224000 its reverse (42200322), we get a palindrome (22342424322).

The spelling of 22300224000 in words is "twenty-two billion, three hundred million, two hundred twenty-four thousand".