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1336222225 = 521340110253
BaseRepresentation
bin100111110100101…
…0010001000010001
310110010100010022001
41033221102020101
510214033102400
6340331514001
745053462422
oct11751221021
93403303261
101336222225
11626298598
123135b8901
13183aab150
14c966d649
157c497a6a
hex4fa52211

1336222225 has 24 divisors (see below), whose sum is σ = 1788994872. Its totient is φ = 984192000.

The previous prime is 1336222213. The next prime is 1336222243. The reversal of 1336222225 is 5222226331.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 431475984 + 904746241 = 20772^2 + 30079^2 .

It is not a de Polignac number, because 1336222225 - 211 = 1336220177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1336222193 and 1336222202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125199 + ... + 135451.

It is an arithmetic number, because the mean of its divisors is an integer number (74541453).

Almost surely, 21336222225 is an apocalyptic number.

It is an amenable number.

1336222225 is a deficient number, since it is larger than the sum of its proper divisors (452772647).

1336222225 is a wasteful number, since it uses less digits than its factorization.

1336222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677 (or 10672 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 1336222225 is about 36554.3735413425. The cubic root of 1336222225 is about 1101.4367520627.

Adding to 1336222225 its reverse (5222226331), we get a palindrome (6558448556).

The spelling of 1336222225 in words is "one billion, three hundred thirty-six million, two hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 401 2005 5213 10025 10253 26065 51265 130325 133289 256325 666445 3332225 4111453 20557265 53448889 102786325 267244445 1336222225