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2220332241 = 3740110747
BaseRepresentation
bin1000010001010111…
…1001010011010001
312201201221120020110
42010111321103101
514021401112431
61004153231533
7106010340561
oct20425712321
95651846213
102220332241
11a3a357526
1251b7025a9
1329500007a
14170c50da1
15cedd6346
hex845794d1

2220332241 has 4 divisors (see below), whose sum is σ = 2960442992. Its totient is φ = 1480221492.

The previous prime is 2220332239. The next prime is 2220332299. The reversal of 2220332241 is 1422330222.

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 2220332241 - 21 = 2220332239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220332221) 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, 370055371 + ... + 370055376.

It is an arithmetic number, because the mean of its divisors is an integer number (740110748).

Almost surely, 22220332241 is an apocalyptic number.

It is an amenable number.

2220332241 is a deficient number, since it is larger than the sum of its proper divisors (740110751).

2220332241 is an equidigital number, since it uses as much as digits as its factorization.

2220332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740110750.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2220332241 is about 47120.4015369139. The cubic root of 2220332241 is about 1304.5858241434.

Adding to 2220332241 its reverse (1422330222), we get a palindrome (3642662463).

The spelling of 2220332241 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3 740110747 2220332241