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22068799 = 234492137
BaseRepresentation
bin101010000101…
…1111000111111
31112112012200221
41110023320333
521122200144
62105002211
7355403344
oct124137077
945465627
1022068799
1111503685
127483367
134758c7c
142d067cb
151e0dd84
hex150be3f

22068799 has 8 divisors (see below), whose sum is σ = 23090400. Its totient is φ = 21052416.

The previous prime is 22068793. The next prime is 22068881. The reversal of 22068799 is 99786022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22068799 - 29 = 22068287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22068793) 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, 9259 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (2886300).

Almost surely, 222068799 is an apocalyptic number.

22068799 is a deficient number, since it is larger than the sum of its proper divisors (1021601).

22068799 is a wasteful number, since it uses less digits than its factorization.

22068799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 22068799 is about 4697.7440330439. The cubic root of 22068799 is about 280.4957162463.

The spelling of 22068799 in words is "twenty-two million, sixty-eight thousand, seven hundred ninety-nine".

Divisors: 1 23 449 2137 10327 49151 959513 22068799