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3222055225 = 52128882209
BaseRepresentation
bin1100000000001100…
…1010100100111001
322022112212100211201
43000003022210321
523044321231400
61251415454201
7142563006004
oct30003124471
98275770751
103222055225
111403847864
1275b087361
133c46c156c
14227cca53b
1513cd0806a
hexc00ca939

3222055225 has 6 divisors (see below), whose sum is σ = 3995348510. Its totient is φ = 2577644160.

The previous prime is 3222055223. The next prime is 3222055241. The reversal of 3222055225 is 5225502223.

It can be written as a sum of positive squares in 3 ways, for example, as 261824761 + 2960230464 = 16181^2 + 54408^2 .

It is not a de Polignac number, because 3222055225 - 21 = 3222055223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222055193 and 3222055202.

It is not an unprimeable number, because it can be changed into a prime (3222055223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64441080 + ... + 64441129.

Almost surely, 23222055225 is an apocalyptic number.

It is an amenable number.

3222055225 is a deficient number, since it is larger than the sum of its proper divisors (773293285).

3222055225 is a wasteful number, since it uses less digits than its factorization.

3222055225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128882219 (or 128882214 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 3222055225 is about 56763.1502385130. The cubic root of 3222055225 is about 1476.9903571590.

Adding to 3222055225 its reverse (5225502223), we get a palindrome (8447557448).

The spelling of 3222055225 in words is "three billion, two hundred twenty-two million, fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 128882209 644411045 3222055225