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22330225209 = 31943103197449
BaseRepresentation
bin10100110010111111…
…000011001000111001
32010122020020222022010
4110302333003020321
5331213014201314
614131450120133
71420235532255
oct246277031071
963566228263
1022330225209
119519914786
1243b2420049
13214b3a3416
14111b981265
158aa60d059
hex532fc3239

22330225209 has 64 divisors (see below), whose sum is σ = 32617728000. Its totient is φ = 13542100992.

The previous prime is 22330225193. The next prime is 22330225273. The reversal of 22330225209 is 90252203322.

It is not a de Polignac number, because 22330225209 - 24 = 22330225193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22330325209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49733017 + ... + 49733465.

It is an arithmetic number, because the mean of its divisors is an integer number (509652000).

Almost surely, 222330225209 is an apocalyptic number.

It is an amenable number.

22330225209 is a deficient number, since it is larger than the sum of its proper divisors (10287502791).

22330225209 is a wasteful number, since it uses less digits than its factorization.

22330225209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 22330225209 in words is "twenty-two billion, three hundred thirty million, two hundred twenty-five thousand, two hundred nine".

Divisors: 1 3 19 43 57 103 129 197 309 449 591 817 1347 1957 2451 3743 4429 5871 8471 8531 11229 13287 19307 20291 25413 25593 46247 57921 60873 84151 88453 138741 160949 252453 265359 366833 385529 482847 872513 878693 1100499 1156587 1680607 1988621 2617539 2636079 3803479 5041821 5965863 9110659 11410437 16577747 27331977 37783799 49733241 72266101 113351397 173102521 216798303 391758337 519307563 1175275011 7443408403 22330225209