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22228950743 = 591116133757
BaseRepresentation
bin10100101100111100…
…101101111011010111
32010101011200200211222
4110230330231323113
5331011102410433
614113431320555
71414565651366
oct245474557327
963334620758
1022228950743
11947773277a
12438452015b
1321334047bc
14110c33b7dd
158a17a5b98
hex52cf2ded7

22228950743 has 8 divisors (see below), whose sum is σ = 22608407760. Its totient is φ = 21849583680.

The previous prime is 22228950739. The next prime is 22228950767. The reversal of 22228950743 is 34705982222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22228950743 - 22 = 22228950739 is a prime.

It is a super-2 number, since 2×222289507432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22228950694 and 22228950703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22228950703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641621 + ... + 675377.

It is an arithmetic number, because the mean of its divisors is an integer number (2826050970).

Almost surely, 222228950743 is an apocalyptic number.

22228950743 is a deficient number, since it is larger than the sum of its proper divisors (379457017).

22228950743 is a wasteful number, since it uses less digits than its factorization.

22228950743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44977.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 22228950743 in words is "twenty-two billion, two hundred twenty-eight million, nine hundred fifty thousand, seven hundred forty-three".

Divisors: 1 59 11161 33757 658499 1991663 376761877 22228950743