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22042401230 = 253795815937
BaseRepresentation
bin10100100001110101…
…000101100111001110
32002220011200000000202
4110201311011213032
5330120323314410
614043125053502
71410142214303
oct244165054716
962804600022
1022042401230
1193913a7323
124331b57292
132103879785
1410d165b0aa
15890206ca5
hex521d459ce

22042401230 has 16 divisors (see below), whose sum is σ = 39781015920. Its totient is φ = 8793695232.

The previous prime is 22042401151. The next prime is 22042401289. The reversal of 22042401230 is 3210424022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904179 + ... + 2911758.

It is an arithmetic number, because the mean of its divisors is an integer number (2486313495).

Almost surely, 222042401230 is an apocalyptic number.

22042401230 is a deficient number, since it is larger than the sum of its proper divisors (17738614690).

22042401230 is a wasteful number, since it uses less digits than its factorization.

22042401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816323.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22042401230 its reverse (3210424022), we get a palindrome (25252825252).

The spelling of 22042401230 in words is "twenty-two billion, forty-two million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 379 758 1895 3790 5815937 11631874 29079685 58159370 2204240123 4408480246 11021200615 22042401230