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2223230022 = 232139500983
BaseRepresentation
bin1000010010000011…
…1100110001000110
312201221101210020200
42010200330301012
514023121330042
61004335311330
7106044100116
oct20440746106
95657353220
102223230022
11a40a56692
1252067b546
132957a6030
141713a7046
15d02a9c4c
hex8483cc46

2223230022 has 24 divisors (see below), whose sum is σ = 5187537264. Its totient is φ = 684070704.

The previous prime is 2223230011. The next prime is 2223230027. The reversal of 2223230022 is 2200323222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2223229977 and 2223230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223230027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4750258 + ... + 4750725.

It is an arithmetic number, because the mean of its divisors is an integer number (216147386).

Almost surely, 22223230022 is an apocalyptic number.

2223230022 is an abundant number, since it is smaller than the sum of its proper divisors (2964307242).

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

2223230022 is a wasteful number, since it uses less digits than its factorization.

2223230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501004 (or 9501001 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2223230022 is about 47151.1401983027. The cubic root of 2223230022 is about 1305.1531207128.

Adding to 2223230022 its reverse (2200323222), we get a palindrome (4423553244).

The spelling of 2223230022 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 9500983 19001966 28502949 57005898 85508847 123512779 171017694 247025558 370538337 741076674 1111615011 2223230022