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22310322230 = 2572313857343
BaseRepresentation
bin10100110001110011…
…001000000000110110
32010120211210210112202
4110301303020000312
5331142420302410
614125455344502
71416604416140
oct246163100066
963524723482
1022310322230
119509660339
1243a7822132
132147225201
14111907dc90
158a89caca5
hex531cc8036

22310322230 has 32 divisors (see below), whose sum is σ = 47890980864. Its totient is φ = 7316676576.

The previous prime is 22310322227. The next prime is 22310322233. The reversal of 22310322230 is 3222301322.

22310322230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (22310322227) and next prime (22310322233).

It is a super-3 number, since 3×223103222303 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310322233) 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, 6927062 + ... + 6930281.

It is an arithmetic number, because the mean of its divisors is an integer number (1496593152).

Almost surely, 222310322230 is an apocalyptic number.

22310322230 is an abundant number, since it is smaller than the sum of its proper divisors (25580658634).

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

22310322230 is a wasteful number, since it uses less digits than its factorization.

22310322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857380.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22310322230 its reverse (3222301322), we get a palindrome (25532623552).

The spelling of 22310322230 in words is "twenty-two billion, three hundred ten million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 13857343 27714686 69286715 97001401 138573430 194002802 318718889 485007005 637437778 970014010 1593594445 2231032223 3187188890 4462064446 11155161115 22310322230