Search a number
-
+
2225963473 is a prime number
BaseRepresentation
bin1000010010101101…
…1000000111010001
312202010112122211121
42010223120013101
514024321312343
61004514042241
7106106243266
oct20453300721
95663478747
102225963473
11a42553338
12521579381
13296222266
141718b926d
15d0649aed
hex84ad81d1

2225963473 has 2 divisors, whose sum is σ = 2225963474. Its totient is φ = 2225963472.

The previous prime is 2225963429. The next prime is 2225963501. The reversal of 2225963473 is 3743695222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2221048384 + 4915089 = 47128^2 + 2217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2225963473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225963423) 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 as a sum of consecutive naturals, namely, 1112981736 + 1112981737.

It is an arithmetic number, because the mean of its divisors is an integer number (1112981737).

Almost surely, 22225963473 is an apocalyptic number.

It is an amenable number.

2225963473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225963473 is an equidigital number, since it uses as much as digits as its factorization.

2225963473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 2225963473 is about 47180.1173483068. The cubic root of 2225963473 is about 1305.6877948822.

It can be divided in two parts, 222 and 5963473, that added together give a palindrome (5963695).

The spelling of 2225963473 in words is "two billion, two hundred twenty-five million, nine hundred sixty-three thousand, four hundred seventy-three".