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1222241150 = 2521310691759
BaseRepresentation
bin100100011011001…
…1110101101111110
310011011212021122202
41020312132231332
510000343204100
6321140511502
742200610164
oct11066365576
93134767582
101222241150
11577a17959
122a13ab592
131662b0a20
14b847d234
15724807d5
hex48d9eb7e

1222241150 has 48 divisors (see below), whose sum is σ = 2451926400. Its totient is φ = 450610560.

The previous prime is 1222241149. The next prime is 1222241173. The reversal of 1222241150 is 511422221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693971 + ... + 695729.

It is an arithmetic number, because the mean of its divisors is an integer number (51081800).

Almost surely, 21222241150 is an apocalyptic number.

1222241150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222241150 is an abundant number, since it is smaller than the sum of its proper divisors (1229685250).

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

1222241150 is a wasteful number, since it uses less digits than its factorization.

1222241150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1222241150 is about 34960.5656418771. The cubic root of 1222241150 is about 1069.1836291971.

Adding to 1222241150 its reverse (511422221), we get a palindrome (1733663371).

The spelling of 1222241150 in words is "one billion, two hundred twenty-two million, two hundred forty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1069 1759 2138 3518 5345 8795 10690 13897 17590 22867 26725 27794 43975 45734 53450 69485 87950 114335 138970 228670 347425 571675 694850 1143350 1880371 3760742 9401855 18803710 24444823 47009275 48889646 94018550 122224115 244448230 611120575 1222241150