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22123313304 = 233921804721
BaseRepresentation
bin10100100110101001…
…101111100010011000
32010002210220202112020
4110212221233202120
5330302032011204
614055135214440
71412144026461
oct244651574230
963083822466
1022123313304
119423040804
124355077420
132117569041
1410dc2bdd68
1589738abd9
hex526a6f898

22123313304 has 16 divisors (see below), whose sum is σ = 55308283320. Its totient is φ = 7374437760.

The previous prime is 22123313299. The next prime is 22123313321. The reversal of 22123313304 is 40331332122.

It is a super-3 number, since 3×221233133043 (a number of 32 digits) contains 333 as substring.

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: 921804721 = 22123313304 / (2 + 2 + 1 + 2 + 3 + 3 + 1 + 3 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460902337 + ... + 460902384.

Almost surely, 222123313304 is an apocalyptic number.

22123313304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22123313304 is an abundant number, since it is smaller than the sum of its proper divisors (33184970016).

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

22123313304 is a wasteful number, since it uses less digits than its factorization.

22123313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921804730 (or 921804726 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22123313304 its reverse (40331332122), we get a palindrome (62454645426).

The spelling of 22123313304 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 921804721 1843609442 2765414163 3687218884 5530828326 7374437768 11061656652 22123313304