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22420960848 = 243211131975527
BaseRepresentation
bin10100111000011001…
…001011011001010000
32010212112222211012100
4110320121023121100
5331404231221343
614144451000400
71422420010536
oct247031133120
963775884170
1022420960848
119566058810
124418899100
132164122150
141129a40156
158b35829d3
hex53864b650

22420960848 has 240 divisors, whose sum is σ = 74105006976. Its totient is φ = 6238632960.

The previous prime is 22420960847. The next prime is 22420960871. The reversal of 22420960848 is 84806902422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420960847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4053861 + ... + 4059387.

Almost surely, 222420960848 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 22420960848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37052503488).

22420960848 is an abundant number, since it is smaller than the sum of its proper divisors (51684046128).

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

22420960848 is a wasteful number, since it uses less digits than its factorization.

22420960848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 22420960848 in words is "twenty-two billion, four hundred twenty million, nine hundred sixty thousand, eight hundred forty-eight".