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2023222230 = 2325108720681
BaseRepresentation
bin111100010010111…
…1110101111010110
312020000001100010200
41320211332233112
513120421102410
6532432401330
7101065051041
oct17045765726
95200040120
102023222230
11949068897
124856a6246
13263218323
141529c1c58
15bc94d3c0
hex7897ebd6

2023222230 has 48 divisors (see below), whose sum is σ = 5265471744. Its totient is φ = 539003520.

The previous prime is 2023222213. The next prime is 2023222231. The reversal of 2023222230 is 322223202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023222231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87490 + ... + 108170.

It is an arithmetic number, because the mean of its divisors is an integer number (109697328).

Almost surely, 22023222230 is an apocalyptic number.

2023222230 is an abundant number, since it is smaller than the sum of its proper divisors (3242249514).

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

2023222230 is a wasteful number, since it uses less digits than its factorization.

2023222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21781 (or 21778 counting only the distinct ones).

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

The square root of 2023222230 is about 44980.2426627514. The cubic root of 2023222230 is about 1264.7786601027.

Adding to 2023222230 its reverse (322223202), we get a palindrome (2345445432).

The spelling of 2023222230 in words is "two billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1087 2174 3261 5435 6522 9783 10870 16305 19566 20681 32610 41362 48915 62043 97830 103405 124086 186129 206810 310215 372258 620430 930645 1861290 22480247 44960494 67440741 112401235 134881482 202322223 224802470 337203705 404644446 674407410 1011611115 2023222230