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22240242060 = 22351721215381
BaseRepresentation
bin10100101101100111…
…110010100110001100
32010101221221100121220
4110231213302212030
5331022000221220
614114513323340
71415063636601
oct245547624614
963357840556
1022240242060
119483045043
124388266550
13213585905a
14110da3a6a8
158a2786540
hex52d9f298c

22240242060 has 48 divisors (see below), whose sum is σ = 62309151072. Its totient is φ = 5927257600.

The previous prime is 22240242041. The next prime is 22240242067. The reversal of 22240242060 is 6024204222.

It is a self number, because there is not a number n which added to its sum of digits gives 22240242060.

It is not an unprimeable number, because it can be changed into a prime (22240242067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431 + ... + 210950.

It is an arithmetic number, because the mean of its divisors is an integer number (1298107314).

Almost surely, 222240242060 is an apocalyptic number.

22240242060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240242060 is an abundant number, since it is smaller than the sum of its proper divisors (40068909012).

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

22240242060 is a wasteful number, since it uses less digits than its factorization.

22240242060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217114 (or 217112 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22240242060 its reverse (6024204222), we get a palindrome (28264446282).

It can be divided in two parts, 222402 and 42060, that added together give a palindrome (264462).

The spelling of 22240242060 in words is "twenty-two billion, two hundred forty million, two hundred forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1721 3442 5163 6884 8605 10326 17210 20652 25815 34420 51630 103260 215381 430762 646143 861524 1076905 1292286 2153810 2584572 3230715 4307620 6461430 12922860 370670701 741341402 1112012103 1482682804 1853353505 2224024206 3706707010 4448048412 5560060515 7413414020 11120121030 22240242060