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22230331224 = 233926263801
BaseRepresentation
bin10100101101000001…
…111110111101011000
32010101021021211111220
4110231001332331120
5331011431044344
614113521052040
71414613461203
oct245501767530
963337254456
1022230331224
119478495972
124384a87020
132133798c5a
14110c5ba93a
158a1979c19
hex52d07ef58

22230331224 has 16 divisors (see below), whose sum is σ = 55575828120. Its totient is φ = 7410110400.

The previous prime is 22230331217. The next prime is 22230331259. The reversal of 22230331224 is 42213303222.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 926263801 = 22230331224 / (2 + 2 + 2 + 3 + 0 + 3 + 3 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 22230331194 and 22230331203.

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 3 ways as a sum of consecutive naturals, for example, 463131877 + ... + 463131924.

Almost surely, 222230331224 is an apocalyptic number.

22230331224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22230331224 is an abundant number, since it is smaller than the sum of its proper divisors (33345496896).

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

22230331224 is a wasteful number, since it uses less digits than its factorization.

22230331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926263810 (or 926263806 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22230331224 its reverse (42213303222), we get a palindrome (64443634446).

The spelling of 22230331224 in words is "twenty-two billion, two hundred thirty million, three hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 926263801 1852527602 2778791403 3705055204 5557582806 7410110408 11115165612 22230331224