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22230122232 = 233926255093
BaseRepresentation
bin10100101101000001…
…001011111011111000
32010101020220012211110
4110231001023323320
5331011402402412
614113512400320
71414611630663
oct245501137370
963336805743
1022230122232
11947836294a
1243849a60a0
132133724aa6
14110c5646da
158a1937d3c
hex52d04bef8

22230122232 has 16 divisors (see below), whose sum is σ = 55575305640. Its totient is φ = 7410040736.

The previous prime is 22230122221. The next prime is 22230122237. The reversal of 22230122232 is 23222103222.

It is a junction number, because it is equal to n+sod(n) for n = 22230122199 and 22230122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230122237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463127523 + ... + 463127570.

Almost surely, 222230122232 is an apocalyptic number.

It is an amenable number.

22230122232 is an abundant number, since it is smaller than the sum of its proper divisors (33345183408).

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

22230122232 is a wasteful number, since it uses less digits than its factorization.

22230122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926255102 (or 926255098 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230122232 its reverse (23222103222), we get a palindrome (45452225454).

The spelling of 22230122232 in words is "twenty-two billion, two hundred thirty million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 926255093 1852510186 2778765279 3705020372 5557530558 7410040744 11115061116 22230122232