Search a number
-
+
2222052141 = 3740684047
BaseRepresentation
bin1000010001110001…
…1101001100101101
312201212011221111110
42010130131030231
514022321132031
61004254142233
7106031063061
oct20434351455
95655157443
102222052141
11a40321731
125201b1979
13295482b6a
1417117baa1
15d0125c46
hex8471d32d

2222052141 has 4 divisors (see below), whose sum is σ = 2962736192. Its totient is φ = 1481368092.

The previous prime is 2222052137. The next prime is 2222052143. The reversal of 2222052141 is 1412502222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2222052141 - 22 = 2222052137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222052143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370342021 + ... + 370342026.

It is an arithmetic number, because the mean of its divisors is an integer number (740684048).

Almost surely, 22222052141 is an apocalyptic number.

It is an amenable number.

2222052141 is a deficient number, since it is larger than the sum of its proper divisors (740684051).

2222052141 is an equidigital number, since it uses as much as digits as its factorization.

2222052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740684050.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2222052141 is about 47138.6480608004. The cubic root of 2222052141 is about 1304.9225872666.

Adding to 2222052141 its reverse (1412502222), we get a palindrome (3634554363).

The spelling of 2222052141 in words is "two billion, two hundred twenty-two million, fifty-two thousand, one hundred forty-one".

Divisors: 1 3 740684047 2222052141