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22244214 = 233707369
BaseRepresentation
bin101010011011…
…0101101110110
31112212010022210
41110312231312
521143303324
62112434250
7360033636
oct124665566
945763283
1022244214
1111613453
127548986
1347baa75
142d506c6
151e45d29
hex1536b76

22244214 has 8 divisors (see below), whose sum is σ = 44488440. Its totient is φ = 7414736.

The previous prime is 22244203. The next prime is 22244219. The reversal of 22244214 is 41244222.

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

22244214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853679 + ... + 1853690.

It is an arithmetic number, because the mean of its divisors is an integer number (5561055).

Almost surely, 222244214 is an apocalyptic number.

22244214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22244214 is a wasteful number, since it uses less digits than its factorization.

22244214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707374.

The product of its digits is 1024, while the sum is 21.

The square root of 22244214 is about 4716.3772113774. The cubic root of 22244214 is about 281.2369341091.

Adding to 22244214 its reverse (41244222), we get a palindrome (63488436).

The spelling of 22244214 in words is "twenty-two million, two hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 3707369 7414738 11122107 22244214