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24220000000 = 28577173
BaseRepresentation
bin10110100011100111…
…111101111100000000
32022111221012110222001
4112203213331330000
5344100310000000
615043154353344
71515123413620
oct264347757400
968457173861
1024220000000
11a2a9616529
12483b28b854
13238ca66a61
14125a946880
1596b49b46a
hex5a39fdf00

24220000000 has 288 divisors, whose sum is σ = 69463884672. Its totient is φ = 8256000000.

The previous prime is 24219999997. The next prime is 24220000019. The reversal of 24220000000 is 2242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139999914 + ... + 140000086.

It is an arithmetic number, because the mean of its divisors is an integer number (241194044).

Almost surely, 224220000000 is an apocalyptic number.

24220000000 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 24220000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34731942336).

24220000000 is an abundant number, since it is smaller than the sum of its proper divisors (45243884672).

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

24220000000 is an frugal number, since it uses more digits than its factorization.

24220000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 24220000000 its reverse (2242), we get a palindrome (24220002242).

The spelling of 24220000000 in words is "twenty-four billion, two hundred twenty million", and thus it is an aban number.