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22074230 = 252207423
BaseRepresentation
bin101010000110…
…1001101110110
31112112111011002
41110031031312
521122333410
62105043302
7355425233
oct124151566
945474132
1022074230
1111507772
127486532
13475b599
142d0878a
151e107a5
hex150d376

22074230 has 8 divisors (see below), whose sum is σ = 39733632. Its totient is φ = 8829688.

The previous prime is 22074229. The next prime is 22074233. The reversal of 22074230 is 3247022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103702 + ... + 1103721.

It is an arithmetic number, because the mean of its divisors is an integer number (4966704).

Almost surely, 222074230 is an apocalyptic number.

22074230 is a deficient number, since it is larger than the sum of its proper divisors (17659402).

22074230 is a wasteful number, since it uses less digits than its factorization.

22074230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207430.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 22074230 is about 4698.3220408993. The cubic root of 22074230 is about 280.5187238008.

The spelling of 22074230 in words is "twenty-two million, seventy-four thousand, two hundred thirty".

Divisors: 1 2 5 10 2207423 4414846 11037115 22074230