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22283132 = 225570783
BaseRepresentation
bin101010100000…
…0001101111100
31112221002201012
41111000031330
521201030012
62113334352
7360255254
oct125001574
945832635
1022283132
111163a713
1275673b8
1348026b1
142d60964
151e52622
hex154037c

22283132 has 6 divisors (see below), whose sum is σ = 38995488. Its totient is φ = 11141564.

The previous prime is 22283111. The next prime is 22283147. The reversal of 22283132 is 23138222.

It is a junction number, because it is equal to n+sod(n) for n = 22283098 and 22283107.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2785388 + ... + 2785395.

It is an arithmetic number, because the mean of its divisors is an integer number (6499248).

Almost surely, 222283132 is an apocalyptic number.

It is an amenable number.

22283132 is a deficient number, since it is larger than the sum of its proper divisors (16712356).

22283132 is a wasteful number, since it uses less digits than its factorization.

22283132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570787 (or 5570785 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 22283132 is about 4720.5012445714. The cubic root of 22283132 is about 281.4008539198.

The spelling of 22283132 in words is "twenty-two million, two hundred eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 5570783 11141566 22283132