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22480468 = 2210615297
BaseRepresentation
bin101010111000…
…0011001010100
31120022010101221
41111300121110
521223333333
62121500124
7362036503
oct125603124
946263357
1022480468
11117649aa
127641644
13487146a
142db283a
151e90d2d
hex1570654

22480468 has 12 divisors (see below), whose sum is σ = 39385332. Its totient is φ = 11227520.

The previous prime is 22480463. The next prime is 22480483. The reversal of 22480468 is 86408422.

It can be written as a sum of positive squares in 2 ways, for example, as 16662724 + 5817744 = 4082^2 + 2412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480463) 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 3 ways as a sum of consecutive naturals, for example, 1596 + ... + 6892.

It is an arithmetic number, because the mean of its divisors is an integer number (3282111).

Almost surely, 222480468 is an apocalyptic number.

It is an amenable number.

22480468 is a deficient number, since it is larger than the sum of its proper divisors (16904864).

22480468 is a wasteful number, since it uses less digits than its factorization.

22480468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362 (or 6360 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 22480468 is about 4741.3571896663. The cubic root of 22480468 is about 282.2290947227.

The spelling of 22480468 in words is "twenty-two million, four hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 4 1061 2122 4244 5297 10594 21188 5620117 11240234 22480468