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22230232101 = 3271132078257
BaseRepresentation
bin10100101101000001…
…100110110000100101
32010101021002210112200
4110231001212300211
5331011414411401
614113515005113
71414612566210
oct245501466045
963337083480
1022230232101
119478428450
124384a39799
132133762abc
14110c592777
158a195a686
hex52d066c25

22230232101 has 24 divisors (see below), whose sum is σ = 40033665984. Its totient is φ = 11548172160.

The previous prime is 22230232099. The next prime is 22230232109. The reversal of 22230232101 is 10123203222.

It is not a de Polignac number, because 22230232101 - 21 = 22230232099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230232109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16038436 + ... + 16039821.

It is an arithmetic number, because the mean of its divisors is an integer number (1668069416).

Almost surely, 222230232101 is an apocalyptic number.

22230232101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22230232101 is a deficient number, since it is larger than the sum of its proper divisors (17803433883).

22230232101 is a wasteful number, since it uses less digits than its factorization.

22230232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32078281 (or 32078278 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22230232101 its reverse (10123203222), we get a palindrome (32353435323).

The spelling of 22230232101 in words is "twenty-two billion, two hundred thirty million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 32078257 96234771 224547799 288704313 352860827 673643397 1058582481 2020930191 2470025789 3175747443 7410077367 22230232101