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1222300424 = 23473250799
BaseRepresentation
bin100100011011010…
…1101001100001000
310011011222021222002
41020312231030020
510000402103144
6321142050132
742201245042
oct11066551410
93134867862
101222300424
11577a58444
122a1419948
131663019b7
14b8496a92
157249314e
hex48dad308

1222300424 has 16 divisors (see below), whose sum is σ = 2340576000. Its totient is φ = 598146832.

The previous prime is 1222300411. The next prime is 1222300441. The reversal of 1222300424 is 4240032221.

It is a junction number, because it is equal to n+sod(n) for n = 1222300396 and 1222300405.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1625024 + ... + 1625775.

It is an arithmetic number, because the mean of its divisors is an integer number (146286000).

Almost surely, 21222300424 is an apocalyptic number.

It is an amenable number.

1222300424 is a deficient number, since it is larger than the sum of its proper divisors (1118275576).

1222300424 is a wasteful number, since it uses less digits than its factorization.

1222300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250852 (or 3250848 counting only the distinct ones).

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

The square root of 1222300424 is about 34961.4133581582. The cubic root of 1222300424 is about 1069.2009126838.

Adding to 1222300424 its reverse (4240032221), we get a palindrome (5462332645).

The spelling of 1222300424 in words is "one billion, two hundred twenty-two million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 47 94 188 376 3250799 6501598 13003196 26006392 152787553 305575106 611150212 1222300424