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2204225401 = 72319370937
BaseRepresentation
bin1000001101100001…
…1100111101111001
312200121122020210211
42003120130331321
514003240203101
61002420111121
7105423415060
oct20330347571
95617566724
102204225401
11a31256194
125162354a1
132918809b1
1416ca5b1d7
15cd7a3c51
hex8361cf79

2204225401 has 16 divisors (see below), whose sum is σ = 2642298624. Its totient is φ = 1797801984.

The previous prime is 2204225341. The next prime is 2204225453. The reversal of 2204225401 is 1045224022.

It is a cyclic number.

It is not a de Polignac number, because 2204225401 - 211 = 2204223353 is a prime.

It is a super-2 number, since 2×22042254012 = 9717219236827221602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2204225461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4396 + ... + 66541.

It is an arithmetic number, because the mean of its divisors is an integer number (165143664).

Almost surely, 22204225401 is an apocalyptic number.

It is an amenable number.

2204225401 is a deficient number, since it is larger than the sum of its proper divisors (438073223).

2204225401 is a wasteful number, since it uses less digits than its factorization.

2204225401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71160.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2204225401 is about 46949.1789172079. The cubic root of 2204225401 is about 1301.4235689498.

Adding to 2204225401 its reverse (1045224022), we get a palindrome (3249449423).

The spelling of 2204225401 in words is "two billion, two hundred four million, two hundred twenty-five thousand, four hundred one".

Divisors: 1 7 23 161 193 1351 4439 31073 70937 496559 1631551 11420857 13690841 95835887 314889343 2204225401