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22301412 = 2237265493
BaseRepresentation
bin101010100010…
…0101011100100
31112222000210020
41111010223210
521202121122
62113555140
7360362460
oct125045344
945860706
1022301412
1111652421
127575ab0
13480ab03
142d674a0
151e57c5c
hex1544ae4

22301412 has 24 divisors (see below), whose sum is σ = 59470656. Its totient is φ = 6371808.

The previous prime is 22301407. The next prime is 22301413. The reversal of 22301412 is 21410322.

It is a junction number, because it is equal to n+sod(n) for n = 22301391 and 22301400.

It is not an unprimeable number, because it can be changed into a prime (22301413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132663 + ... + 132830.

It is an arithmetic number, because the mean of its divisors is an integer number (2477944).

Almost surely, 222301412 is an apocalyptic number.

It is an amenable number.

22301412 is an abundant number, since it is smaller than the sum of its proper divisors (37169244).

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

22301412 is a wasteful number, since it uses less digits than its factorization.

22301412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265507 (or 265505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22301412 is about 4722.4370826936. The cubic root of 22301412 is about 281.4777820886.

Adding to 22301412 its reverse (21410322), we get a palindrome (43711734).

The spelling of 22301412 in words is "twenty-two million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 265493 530986 796479 1061972 1592958 1858451 3185916 3716902 5575353 7433804 11150706 22301412