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22364230 = 257319489
BaseRepresentation
bin101010101010…
…0000001000110
31120002012221211
41111110001012
521211123410
62115202034
7361043560
oct125240106
946065854
1022364230
1111695639
1275a631a
134830595
142d82330
151e6b68a
hex1554046

22364230 has 16 divisors (see below), whose sum is σ = 46006560. Its totient is φ = 7667712.

The previous prime is 22364227. The next prime is 22364239. The reversal of 22364230 is 3246322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22364239) 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, 159675 + ... + 159814.

It is an arithmetic number, because the mean of its divisors is an integer number (2875410).

Almost surely, 222364230 is an apocalyptic number.

22364230 is an abundant number, since it is smaller than the sum of its proper divisors (23642330).

22364230 is a wasteful number, since it uses less digits than its factorization.

22364230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319503.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 22364230 is about 4729.0834207064. The cubic root of 22364230 is about 281.7418206065.

The spelling of 22364230 in words is "twenty-two million, three hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 319489 638978 1597445 2236423 3194890 4472846 11182115 22364230