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22330230331 = 197585119373
BaseRepresentation
bin10100110010111111…
…000100011000111011
32010122020021020022211
4110302333010120323
5331213014332311
614131450155551
71420235553223
oct246277043073
963566236284
1022330230331
119519918612
1243b2422bb7
13214b3a5856
14111b983083
158aa60e821
hex532fc463b

22330230331 has 8 divisors (see below), whose sum is σ = 22448576304. Its totient is φ = 22211935200.

The previous prime is 22330230319. The next prime is 22330230361. The reversal of 22330230331 is 13303203322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22330230331 - 219 = 22329706043 is a prime.

It is a super-2 number, since 2×223302303312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330230361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142961 + ... + 1162333.

It is an arithmetic number, because the mean of its divisors is an integer number (2806072038).

Almost surely, 222330230331 is an apocalyptic number.

22330230331 is a deficient number, since it is larger than the sum of its proper divisors (118345973).

22330230331 is a wasteful number, since it uses less digits than its factorization.

22330230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 22330230331 its reverse (13303203322), we get a palindrome (35633433653).

The spelling of 22330230331 in words is "twenty-two billion, three hundred thirty million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 197 5851 19373 1152647 3816481 113351423 22330230331