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2225055241 = 6913220051
BaseRepresentation
bin1000010010011111…
…1010011000001001
312202001211111222101
42010213322120021
514024103231431
61004442353401
7106065441343
oct20447723011
95661744871
102225055241
11a41a92a32
125211bb861
13295c94a46
14171720293
15d051a961
hex849fa609

2225055241 has 4 divisors (see below), whose sum is σ = 2228275984. Its totient is φ = 2221834500.

The previous prime is 2225055233. The next prime is 2225055271. The reversal of 2225055241 is 1425505222.

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 an emirpimes, since its reverse is a distinct semiprime: 1425505222 = 2712752611.

It is a cyclic number.

It is not a de Polignac number, because 2225055241 - 23 = 2225055233 is a prime.

It is a super-3 number, since 3×22250552413 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225055271) 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, 1609335 + ... + 1610716.

It is an arithmetic number, because the mean of its divisors is an integer number (557068996).

Almost surely, 22225055241 is an apocalyptic number.

It is an amenable number.

2225055241 is a deficient number, since it is larger than the sum of its proper divisors (3220743).

2225055241 is an equidigital number, since it uses as much as digits as its factorization.

2225055241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220742.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2225055241 is about 47170.4912100775. The cubic root of 2225055241 is about 1305.5101895781.

The spelling of 2225055241 in words is "two billion, two hundred twenty-five million, fifty-five thousand, two hundred forty-one".

Divisors: 1 691 3220051 2225055241