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22230472741 = 397269920747
BaseRepresentation
bin10100101101000010…
…100001100000100101
32010101021120000122021
4110231002201200211
5331012000111431
614113524103141
71414614620611
oct245502414045
963337500567
1022230472741
119478582224
124384b34ab1
1321338184a9
14110c616341
158a19a6b11
hex52d0a1825

22230472741 has 8 divisors (see below), whose sum is σ = 22295800800. Its totient is φ = 22165192368.

The previous prime is 22230472723. The next prime is 22230472753. The reversal of 22230472741 is 14727403222.

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 22230472741 - 229 = 21693601829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22230472697 and 22230472706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230472721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061130 + ... + 1081876.

It is an arithmetic number, because the mean of its divisors is an integer number (2786975100).

Almost surely, 222230472741 is an apocalyptic number.

It is an amenable number.

22230472741 is a deficient number, since it is larger than the sum of its proper divisors (65328059).

22230472741 is a wasteful number, since it uses less digits than its factorization.

22230472741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23843.

The product of its (nonzero) digits is 37632, while the sum is 34.

Adding to 22230472741 its reverse (14727403222), we get a palindrome (36957875963).

The spelling of 22230472741 in words is "twenty-two billion, two hundred thirty million, four hundred seventy-two thousand, seven hundred forty-one".

Divisors: 1 397 2699 20747 1071503 8236559 55996153 22230472741