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22041230 = 25101139157
BaseRepresentation
bin101010000010…
…1001010001110
31112110210212212
41110011022032
521120304410
62104230422
7355230101
oct124051216
945423785
1022041230
11114949a2
12746b412
134749563
142cda738
151e05b05
hex150528e

22041230 has 32 divisors (see below), whose sum is σ = 40612320. Its totient is φ = 8611200.

The previous prime is 22041223. The next prime is 22041259. The reversal of 22041230 is 3214022.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140312 + ... + 140468.

It is an arithmetic number, because the mean of its divisors is an integer number (1269135).

Almost surely, 222041230 is an apocalyptic number.

22041230 is a deficient number, since it is larger than the sum of its proper divisors (18571090).

22041230 is a wasteful number, since it uses less digits than its factorization.

22041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22041230 is about 4694.8088352988. The cubic root of 22041230 is about 280.3788663786.

Adding to 22041230 its reverse (3214022), we get a palindrome (25255252).

The spelling of 22041230 in words is "twenty-two million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 101 139 157 202 278 314 505 695 785 1010 1390 1570 14039 15857 21823 28078 31714 43646 70195 79285 109115 140390 158570 218230 2204123 4408246 11020615 22041230