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2222313133 = 2552387071
BaseRepresentation
bin1000010001110101…
…1100111010101101
312201212200012111211
42010131130322231
514022403010013
61004303514421
7106033231015
oct20435347255
95655605454
102222313133
11a4048a827
125202b8a11
132955448b1
14171208c45
15d017823d
hex8475cead

2222313133 has 4 divisors (see below), whose sum is σ = 2222425728. Its totient is φ = 2222200540.

The previous prime is 2222313127. The next prime is 2222313167. The reversal of 2222313133 is 3313132222.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2222313133 - 25 = 2222313101 is a prime.

It is a super-2 number, since 2×22223131332 = 9877351322208551378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222313433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18013 + ... + 69058.

It is an arithmetic number, because the mean of its divisors is an integer number (555606432).

Almost surely, 22222313133 is an apocalyptic number.

It is an amenable number.

2222313133 is a deficient number, since it is larger than the sum of its proper divisors (112595).

2222313133 is an equidigital number, since it uses as much as digits as its factorization.

2222313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112594.

The product of its digits is 1296, while the sum is 22.

The square root of 2222313133 is about 47141.4163236532. The cubic root of 2222313133 is about 1304.9736753301.

Adding to 2222313133 its reverse (3313132222), we get a palindrome (5535445355).

The spelling of 2222313133 in words is "two billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 25523 87071 2222313133