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22226541 = 314535099
BaseRepresentation
bin101010011001…
…0011001101101
31112211020002020
41110302121231
521142222131
62112220353
7356631261
oct124623155
945736066
1022226541
1111601147
12753a6b9
1347b29cc
142d480a1
151e40996
hex153266d

22226541 has 8 divisors (see below), whose sum is σ = 29661600. Its totient is φ = 14804592.

The previous prime is 22226507. The next prime is 22226543. The reversal of 22226541 is 14562222.

It is a happy number.

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

It is not a de Polignac number, because 22226541 - 210 = 22225517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226543) 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 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (3707700).

Almost surely, 222226541 is an apocalyptic number.

It is an amenable number.

22226541 is a deficient number, since it is larger than the sum of its proper divisors (7435059).

22226541 is a wasteful number, since it uses less digits than its factorization.

22226541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555.

The product of its digits is 1920, while the sum is 24.

The square root of 22226541 is about 4714.5032612143. The cubic root of 22226541 is about 281.1624335788.

Adding to 22226541 its reverse (14562222), we get a palindrome (36788763).

The spelling of 22226541 in words is "twenty-two million, two hundred twenty-six thousand, five hundred forty-one".

Divisors: 1 3 1453 4359 5099 15297 7408847 22226541