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22966230 = 2357109363
BaseRepresentation
bin101011110011…
…0111111010110
31121012210202010
41113212333112
521334404410
62140125050
7366131640
oct127467726
947183663
1022966230
1111a66961
127836786
1349b15b1
14309b890
152039c20
hex15e6fd6

22966230 has 32 divisors (see below), whose sum is σ = 62993664. Its totient is φ = 5249376.

The previous prime is 22966217. The next prime is 22966241. The reversal of 22966230 is 3266922.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54472 + ... + 54891.

It is an arithmetic number, because the mean of its divisors is an integer number (1968552).

Almost surely, 222966230 is an apocalyptic number.

22966230 is an abundant number, since it is smaller than the sum of its proper divisors (40027434).

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

22966230 is a wasteful number, since it uses less digits than its factorization.

22966230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109380.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 22966230 is about 4792.3094641310. The cubic root of 22966230 is about 284.2474451896.

The spelling of 22966230 in words is "twenty-two million, nine hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 109363 218726 328089 546815 656178 765541 1093630 1531082 1640445 2296623 3280890 3827705 4593246 7655410 11483115 22966230