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2232022213 = 5119436027
BaseRepresentation
bin1000010100001001…
…1111010011000101
312202112221110212101
42011002133103011
514032344202323
61005251552101
7106211606251
oct20502372305
95675843771
102232022213
11a45a11363
125235bb631
13297563c05
14172615261
15d0e44dad
hex8509f4c5

2232022213 has 4 divisors (see below), whose sum is σ = 2232463360. Its totient is φ = 2231581068.

The previous prime is 2232022193. The next prime is 2232022237. The reversal of 2232022213 is 3122202322.

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 not a de Polignac number, because 2232022213 - 25 = 2232022181 is a prime.

It is a super-3 number, since 3×22320222133 (a number of 29 digits) contains 333 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 (2232022913) 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, 212895 + ... + 223132.

It is an arithmetic number, because the mean of its divisors is an integer number (558115840).

Almost surely, 22232022213 is an apocalyptic number.

It is an amenable number.

2232022213 is a deficient number, since it is larger than the sum of its proper divisors (441147).

2232022213 is an equidigital number, since it uses as much as digits as its factorization.

2232022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441146.

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

The square root of 2232022213 is about 47244.2823313044. The cubic root of 2232022213 is about 1306.8713507432.

Adding to 2232022213 its reverse (3122202322), we get a palindrome (5354224535).

The spelling of 2232022213 in words is "two billion, two hundred thirty-two million, twenty-two thousand, two hundred thirteen".

Divisors: 1 5119 436027 2232022213