Search a number
-
+
2212225373 is a prime number
BaseRepresentation
bin1000001111011011…
…1110000101011101
312201011200200201002
42003312332011131
514012312202443
61003303400045
7105551414441
oct20366760535
95634620632
102212225373
11a3581a736
12518a53025
132934220c7
1416db40821
15ce3342b8
hex83dbe15d

2212225373 has 2 divisors, whose sum is σ = 2212225374. Its totient is φ = 2212225372.

The previous prime is 2212225369. The next prime is 2212225403. The reversal of 2212225373 is 3735222122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299097849 + 913127524 = 36043^2 + 30218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212225373 - 22 = 2212225369 is a prime.

It is a super-2 number, since 2×22122253732 = 9787882201889978258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212225273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106112686 + 1106112687.

It is an arithmetic number, because the mean of its divisors is an integer number (1106112687).

Almost surely, 22212225373 is an apocalyptic number.

It is an amenable number.

2212225373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212225373 is an equidigital number, since it uses as much as digits as its factorization.

2212225373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 2212225373 is about 47034.2999628994. The cubic root of 2212225373 is about 1302.9961216566.

Adding to 2212225373 its reverse (3735222122), we get a palindrome (5947447495).

The spelling of 2212225373 in words is "two billion, two hundred twelve million, two hundred twenty-five thousand, three hundred seventy-three".