Search a number
-
+
1422022232 = 23269660791
BaseRepresentation
bin101010011000010…
…0101011001011000
310200002210012210002
41110300211121120
510403014202412
6353034512132
750144663261
oct12460453130
93602705702
101422022232
1166a770394
12338295648
131987bc497
14d6c05968
1584c94dc2
hex54c25658

1422022232 has 16 divisors (see below), whose sum is σ = 2676207600. Its totient is φ = 708366880.

The previous prime is 1422022211. The next prime is 1422022237. The reversal of 1422022232 is 2322202241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422022237) by changing a digit.

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, 328244 + ... + 332547.

It is an arithmetic number, because the mean of its divisors is an integer number (167262975).

Almost surely, 21422022232 is an apocalyptic number.

It is an amenable number.

1422022232 is a deficient number, since it is larger than the sum of its proper divisors (1254185368).

1422022232 is a wasteful number, since it uses less digits than its factorization.

1422022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661066 (or 661062 counting only the distinct ones).

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

The square root of 1422022232 is about 37709.7100492698. The cubic root of 1422022232 is about 1124.5241726336.

Adding to 1422022232 its reverse (2322202241), we get a palindrome (3744224473).

Subtracting 1422022232 from its reverse (2322202241), we obtain a square (900180009 = 300032).

The spelling of 1422022232 in words is "one billion, four hundred twenty-two million, twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 269 538 1076 2152 660791 1321582 2643164 5286328 177752779 355505558 711011116 1422022232