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2222202313 = 13915987067
BaseRepresentation
bin1000010001110100…
…0001110111001001
312201212110120111101
42010131001313021
514022340433223
61004301301401
7106032256642
oct20435016711
95655416441
102222202313
11a40414541
12520264861
13295506316
141711ba6c9
15d01554ad
hex84741dc9

2222202313 has 4 divisors (see below), whose sum is σ = 2238189520. Its totient is φ = 2206215108.

The previous prime is 2222202287. The next prime is 2222202377. The reversal of 2222202313 is 3132022222.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222202313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222202713) 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, 7993395 + ... + 7993672.

It is an arithmetic number, because the mean of its divisors is an integer number (559547380).

Almost surely, 22222202313 is an apocalyptic number.

It is an amenable number.

2222202313 is a deficient number, since it is larger than the sum of its proper divisors (15987207).

2222202313 is a wasteful number, since it uses less digits than its factorization.

2222202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987206.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222202313 is about 47140.2409094396. The cubic root of 2222202313 is about 1304.9519832795.

Adding to 2222202313 its reverse (3132022222), we get a palindrome (5354224535).

The spelling of 2222202313 in words is "two billion, two hundred twenty-two million, two hundred two thousand, three hundred thirteen".

Divisors: 1 139 15987067 2222202313