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22250414 = 220535419
BaseRepresentation
bin101010011100…
…0001110101110
31112212102211102
41110320032232
521144003124
62112523102
7360061004
oct124701656
945772742
1022250414
111161807a
127550492
1347c0834
142d52a74
151e47aae
hex15383ae

22250414 has 8 divisors (see below), whose sum is σ = 33398040. Its totient is φ = 11117736.

The previous prime is 22250383. The next prime is 22250419. The reversal of 22250414 is 41405222.

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 (22250419) 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, 1397 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (4174755).

Almost surely, 222250414 is an apocalyptic number.

22250414 is a deficient number, since it is larger than the sum of its proper divisors (11147626).

22250414 is a wasteful number, since it uses less digits than its factorization.

22250414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 22250414 is about 4717.0344497364. The cubic root of 22250414 is about 281.2630608585.

Adding to 22250414 its reverse (41405222), we get a palindrome (63655636).

The spelling of 22250414 in words is "twenty-two million, two hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 2053 4106 5419 10838 11125207 22250414