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22240042030 = 257333790403
BaseRepresentation
bin10100101101100111…
…000001110000101110
32010101221120012020101
4110231213001300232
5331021422321110
614114505141314
71415062144453
oct245547016056
963357505211
1022240042030
119482a18828
12438818a83a
1321357b8cab
14110d9c782a
158a274713a
hex52d9c1c2e

22240042030 has 32 divisors (see below), whose sum is σ = 40701327264. Its totient is φ = 8748020736.

The previous prime is 22240041983. The next prime is 22240042037. The reversal of 22240042030 is 3024004222.

It is a junction number, because it is equal to n+sod(n) for n = 22240041989 and 22240042007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240042037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200809 + ... + 291211.

It is an arithmetic number, because the mean of its divisors is an integer number (1271916477).

Almost surely, 222240042030 is an apocalyptic number.

22240042030 is a deficient number, since it is larger than the sum of its proper divisors (18461285234).

22240042030 is a wasteful number, since it uses less digits than its factorization.

22240042030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90820.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22240042030 its reverse (3024004222), we get a palindrome (25264046252).

The spelling of 22240042030 in words is "twenty-two billion, two hundred forty million, forty-two thousand, thirty".

Divisors: 1 2 5 10 73 146 337 365 674 730 1685 3370 24601 49202 90403 123005 180806 246010 452015 904030 6599419 13198838 30465811 32997095 60931622 65994190 152329055 304658110 2224004203 4448008406 11120021015 22240042030