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22242023230 = 257317743189
BaseRepresentation
bin10100101101101110…
…100101011100111110
32010102002021211221011
4110231232211130332
5331022424220410
614115015425434
71415115035530
oct245556453476
963362254834
1022242023230
119484051289
12438898527a
1321360309bb
14110dd81850
158a29d918a
hex52dba573e

22242023230 has 16 divisors (see below), whose sum is σ = 45755019360. Its totient is φ = 7625836512.

The previous prime is 22242023213. The next prime is 22242023233. The reversal of 22242023230 is 3232024222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242023233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158871525 + ... + 158871664.

It is an arithmetic number, because the mean of its divisors is an integer number (2859688710).

Almost surely, 222242023230 is an apocalyptic number.

22242023230 is an abundant number, since it is smaller than the sum of its proper divisors (23512996130).

22242023230 is a wasteful number, since it uses less digits than its factorization.

22242023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317743203.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22242023230 its reverse (3232024222), we get a palindrome (25474047452).

The spelling of 22242023230 in words is "twenty-two billion, two hundred forty-two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 317743189 635486378 1588715945 2224202323 3177431890 4448404646 11121011615 22242023230