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2252022233 = 7131718623
BaseRepresentation
bin1000011000111011…
…0010000111011001
312210221120120201212
42012032302013121
514103004202413
61011244352505
7106543605326
oct20616620731
95727516655
102252022233
11a562316aa
1252a245735
1329b747346
1417513db4d
15d2a95ca8
hex863b21d9

2252022233 has 4 divisors (see below), whose sum is σ = 2283740928. Its totient is φ = 2220303540.

The previous prime is 2252022229. The next prime is 2252022239. The reversal of 2252022233 is 3322202522.

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 2252022233 - 22 = 2252022229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252022199 and 2252022208.

It is not an unprimeable number, because it can be changed into a prime (2252022239) 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, 15859241 + ... + 15859382.

It is an arithmetic number, because the mean of its divisors is an integer number (570935232).

Almost surely, 22252022233 is an apocalyptic number.

It is an amenable number.

2252022233 is a deficient number, since it is larger than the sum of its proper divisors (31718695).

2252022233 is an equidigital number, since it uses as much as digits as its factorization.

2252022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31718694.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2252022233 is about 47455.4763225489. The cubic root of 2252022233 is about 1310.7631536061.

Adding to 2252022233 its reverse (3322202522), we get a palindrome (5574224755).

The spelling of 2252022233 in words is "two billion, two hundred fifty-two million, twenty-two thousand, two hundred thirty-three".

Divisors: 1 71 31718623 2252022233