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23224300000 = 25551143491
BaseRepresentation
bin10101101000010001…
…101011000111100000
32012221112121200100021
4111220101223013200
5340030410100000
614400305203224
71451343202306
oct255021530740
965845550307
1023224300000
11993856a370
124601930514
1322616a3b65
1411a45d8276
1590dd6911a
hex56846b1e0

23224300000 has 288 divisors, whose sum is σ = 63925158528. Its totient is φ = 8232000000.

The previous prime is 23224299919. The next prime is 23224300013. The reversal of 23224300000 is 342232.

It is a super-2 number, since 2×232243000002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47299755 + ... + 47300245.

It is an arithmetic number, because the mean of its divisors is an integer number (221962356).

Almost surely, 223224300000 is an apocalyptic number.

23224300000 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 23224300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31962579264).

23224300000 is an abundant number, since it is smaller than the sum of its proper divisors (40700858528).

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

23224300000 is an equidigital number, since it uses as much as digits as its factorization.

23224300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23224300000 its reverse (342232), we get a palindrome (23224642232).

The spelling of 23224300000 in words is "twenty-three billion, two hundred twenty-four million, three hundred thousand".