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22133023044 = 2231117371272099
BaseRepresentation
bin10100100111001110…
…110010000101000100
32010010111012001210020
4110213032302011010
5330312023214134
614100123255140
71412322406656
oct244716620504
963114161706
1022133023044
119428572890
12435837a4b0
132119588752
1410dd6ca6d6
15898157b49
hex5273b2144

22133023044 has 192 divisors, whose sum is σ = 61776691200. Its totient is φ = 6090577920.

The previous prime is 22133023043. The next prime is 22133023067. The reversal of 22133023044 is 44032033122.

It is not an unprimeable number, because it can be changed into a prime (22133023043) 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, 10543507 + ... + 10545605.

It is an arithmetic number, because the mean of its divisors is an integer number (321753600).

Almost surely, 222133023044 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 22133023044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30888345600).

22133023044 is an abundant number, since it is smaller than the sum of its proper divisors (39643668156).

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

22133023044 is a wasteful number, since it uses less digits than its factorization.

22133023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2296 counting only the distinct ones).

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

Adding to 22133023044 its reverse (44032033122), we get a palindrome (66165056166).

The spelling of 22133023044 in words is "twenty-two billion, one hundred thirty-three million, twenty-three thousand, forty-four".