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22434234108 = 223111353972543
BaseRepresentation
bin10100111001001011…
…110011111011111100
32010220110222011200120
4110321023303323330
5331421130442413
614150043254540
71422640562226
oct247113637374
963813864616
1022434234108
1195725a4150
12442121a450
132166abb850
14112b6d7416
158b4805723
hex5392f3efc

22434234108 has 192 divisors, whose sum is σ = 63329236992. Its totient is φ = 6091038720.

The previous prime is 22434234103. The next prime is 22434234167. The reversal of 22434234108 is 80143243422.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434234103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8820685 + ... + 8823227.

It is an arithmetic number, because the mean of its divisors is an integer number (329839776).

Almost surely, 222434234108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22434234108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31664618496).

22434234108 is an abundant number, since it is smaller than the sum of its proper divisors (40895002884).

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

22434234108 is a wasteful number, since it uses less digits than its factorization.

22434234108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 22434234108 in words is "twenty-two billion, four hundred thirty-four million, two hundred thirty-four thousand, one hundred eight".