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22304000000 = 211561741
BaseRepresentation
bin10100110001011011…
…000000100000000000
32010120101220121002002
4110301123000200000
5331134311000000
614125112043132
71416466605032
oct246133004000
963511817062
1022304000000
119506032357
1243a56934a8
132145b20649
1411182b5c52
158a817c8d5
hex5316c0800

22304000000 has 336 divisors, whose sum is σ = 60464460420. Its totient is φ = 8192000000.

The previous prime is 22303999987. The next prime is 22304000027. The reversal of 22304000000 is 40322.

It can be written as a sum of positive squares in 14 ways, for example, as 21190042624 + 1113957376 = 145568^2 + 33376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 543999980 + ... + 544000020.

Almost surely, 222304000000 is an apocalyptic number.

22304000000 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 22304000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30232230210).

22304000000 is an abundant number, since it is smaller than the sum of its proper divisors (38160460420).

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

22304000000 is an frugal number, since it uses more digits than its factorization.

22304000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22304000000 its reverse (40322), we get a palindrome (22304040322).

The spelling of 22304000000 in words is "twenty-two billion, three hundred four million", and thus it is an aban number.