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2225054001 = 3741684667
BaseRepresentation
bin1000010010011111…
…1010000100110001
312202001211110021110
42010213322010301
514024103212001
61004442343533
7106065434622
oct20447720461
95661743243
102225054001
11a41a92005
125211baba9
13295c94301
1417171da49
15d051a3d6
hex849fa131

2225054001 has 4 divisors (see below), whose sum is σ = 2966738672. Its totient is φ = 1483369332.

The previous prime is 2225053981. The next prime is 2225054011. The reversal of 2225054001 is 1004505222.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2k-2225054001 is a prime.

It is a super-2 number, since 2×22250540012 = 9901730614732216002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225054011) 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, 370842331 + ... + 370842336.

It is an arithmetic number, because the mean of its divisors is an integer number (741684668).

Almost surely, 22225054001 is an apocalyptic number.

It is an amenable number.

2225054001 is a deficient number, since it is larger than the sum of its proper divisors (741684671).

2225054001 is an equidigital number, since it uses as much as digits as its factorization.

2225054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741684670.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2225054001 is about 47170.4780662651. The cubic root of 2225054001 is about 1305.5099470623.

Adding to 2225054001 its reverse (1004505222), we get a palindrome (3229559223).

The spelling of 2225054001 in words is "two billion, two hundred twenty-five million, fifty-four thousand, one".

Divisors: 1 3 741684667 2225054001