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1442410222 = 211312114971
BaseRepresentation
bin101010111111001…
…0110111011101110
310201112011000211211
41111332112323232
510423224111342
6355043505034
750513166421
oct12576267356
93645130754
101442410222
11680226170
1234308817a
1319caaa396
14d97d19b8
1586970c17
hex55f96eee

1442410222 has 16 divisors (see below), whose sum is σ = 2436447744. Its totient is φ = 634491000.

The previous prime is 1442410199. The next prime is 1442410223. The reversal of 1442410222 is 2220142441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1442410193 and 1442410202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442410223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056804 + ... + 1058167.

It is an arithmetic number, because the mean of its divisors is an integer number (152277984).

Almost surely, 21442410222 is an apocalyptic number.

1442410222 is a deficient number, since it is larger than the sum of its proper divisors (994037522).

1442410222 is a wasteful number, since it uses less digits than its factorization.

1442410222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115015.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1442410222 is about 37979.0761077728. The cubic root of 1442410222 is about 1129.8729128487.

Adding to 1442410222 its reverse (2220142441), we get a palindrome (3662552663).

The spelling of 1442410222 in words is "one billion, four hundred forty-two million, four hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 31 62 341 682 2114971 4229942 23264681 46529362 65564101 131128202 721205111 1442410222